<?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>01757cam a2200349 a 4500</leader><controlfield tag="001">003332233</controlfield><controlfield tag="003">MiAaHDL</controlfield><controlfield tag="005">20090821000000.0</controlfield><controlfield tag="006">m        d        </controlfield><controlfield tag="007">cr bn ---auaua</controlfield><controlfield tag="008">820411s1981    dcua     b   f000 0 eng d</controlfield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">sdr-ucsd.b28320360</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">sdr-miu.990033322330106381</subfield></datafield><datafield tag="040" ind1=" " ind2=" "><subfield code="a">GPO</subfield><subfield code="c">GPO</subfield><subfield code="d">OCoLC</subfield></datafield><datafield tag="043" ind1=" " ind2=" "><subfield code="a">n-us---</subfield></datafield><datafield tag="074" ind1=" " ind2=" "><subfield code="a">429-E</subfield></datafield><datafield tag="086" ind1="0" ind2=" "><subfield code="a">E 1.10:8003118</subfield></datafield><datafield tag="099" ind1=" " ind2="2"><subfield code="a">E 1.10:8003118</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(OCoLC)8327808</subfield></datafield><datafield tag="245" ind1="0" ind2="0"><subfield code="a">Carbon balance in northern ecosystems and the potential effect of carbon dioxide induced climatic change :</subfield><subfield code="b">report of a workshop, San Diego, California, March 7-9, 1980 /</subfield><subfield code="c">edited by Philip C. 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