<?xml version="1.0" encoding="UTF-8"?><collection xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.loc.gov/MARC21/slim" xsi:schemaLocation="http://www.loc.gov/MARC21/slim http://www.loc.gov/standards/marcxml/schema/MARC21slim.xsd"><record><leader>01072nam a2200277   4500</leader><controlfield tag="001">007958406</controlfield><controlfield tag="003">MiAaHDL</controlfield><controlfield tag="005">20100517000000.0</controlfield><controlfield tag="006">m        d        </controlfield><controlfield tag="007">cr bn ---auaua</controlfield><controlfield tag="008">831216s1963    mdua          000 0 eng d</controlfield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">sdr-umn002616512</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(OCoLC)13129666</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(MnU)MNUG83-B85339</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(MnU)notisAAG6869</subfield></datafield><datafield tag="040" ind1=" " ind2=" "><subfield code="a">DNLM</subfield><subfield code="c">DNLM</subfield><subfield code="d">CStRLIN</subfield><subfield code="d">MnU</subfield></datafield><datafield tag="100" ind1="1" ind2=" "><subfield code="a">Hires, R. I.</subfield></datafield><datafield tag="245" ind1="1" ind2="0"><subfield code="a">Atlas of the distribution of dissolved oxygen and pH in Chesapeake Bay, 1949-1961.</subfield><subfield code="b">[By] R. I. Hires, E. D. Stroup and R. C. Seitz.</subfield></datafield><datafield tag="260" ind1=" " ind2=" "><subfield code="a">[Baltimore]</subfield><subfield code="b">Chesapeake Bay Institute, Johns Hopkins University,</subfield><subfield code="c">1963.</subfield></datafield><datafield tag="300" ind1=" " ind2=" "><subfield code="a">iii, 412 p.</subfield><subfield code="b">(chiefly illus., maps.)</subfield><subfield code="c">35 cm.</subfield></datafield><datafield tag="410" ind1="2" ind2="0"><subfield code="a">Chesapeake Bay Institute.</subfield><subfield code="t">Graphical summary report,</subfield><subfield code="v">3</subfield></datafield><datafield tag="500" ind1=" " ind2=" "><subfield code="a">Supported by Contract PH 86-62-79 with U. S. Public Health Service.</subfield></datafield><datafield tag="538" ind1=" " ind2=" "><subfield code="a">Mode of access: Internet.</subfield></datafield><datafield tag="650" ind1=" " ind2="0"><subfield code="a">Water</subfield><subfield code="x">Pollution</subfield><subfield code="z">Chesapeake Bay (Md. and Va.)</subfield></datafield><datafield tag="650" ind1=" " ind2="0"><subfield code="a">Phosphorus.</subfield></datafield><datafield tag="650" ind1=" " ind2="0"><subfield code="a">Oxygen.</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Seitz, R. C.</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Stroup, Edward Dixon,</subfield><subfield code="d">1928-</subfield></datafield><datafield tag="710" ind1="2" ind2=" "><subfield code="a">Chesapeake Bay Institute.</subfield></datafield><datafield tag="710" ind1="1" ind2=" "><subfield code="a">United States.</subfield><subfield code="b">Public Health Service.</subfield></datafield><datafield tag="CID" ind1=" " ind2=" "><subfield code="a">007958406</subfield></datafield><datafield tag="DAT" ind1="0" ind2=" "><subfield code="a">20100514134129.0</subfield><subfield code="b">20100517000000.0</subfield></datafield><datafield tag="DAT" ind1="1" ind2=" "><subfield code="a">20120815125207.0</subfield><subfield code="b">2026-02-10T18:54:05Z</subfield></datafield><datafield tag="DAT" ind1="2" ind2=" "><subfield code="a">2026-02-10T18:30:03Z</subfield><subfield code="b">2023-03-01T21:00:03Z</subfield></datafield><datafield tag="CAT" ind1=" " ind2=" "><subfield code="a">SDR-UMN</subfield><subfield code="d">UNKNOWN</subfield><subfield code="l">loader.pl-001-001</subfield></datafield><datafield tag="FMT" ind1=" " ind2=" "><subfield code="a">BK</subfield></datafield><datafield tag="HOL" ind1=" " ind2=" "><subfield code="0">sdr-umn002616512</subfield><subfield code="a">umn</subfield><subfield code="b">SDR</subfield><subfield code="c">UMN</subfield><subfield code="p">umn.31951000485441i</subfield><subfield code="s">UMN</subfield><subfield code="1">002616512</subfield></datafield><datafield tag="974" ind1=" " ind2=" "><subfield code="b">UMN</subfield><subfield code="c">UMN</subfield><subfield code="d">20260210</subfield><subfield code="s">google</subfield><subfield code="u">umn.31951000485441i</subfield><subfield code="y">1963</subfield><subfield code="r">pdus</subfield><subfield code="q">ncn</subfield></datafield></record></collection>