<?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>01692nam a22003731  4500</leader><controlfield tag="001">001565355</controlfield><controlfield tag="003">MiAaHDL</controlfield><controlfield tag="005">20250726000000.0</controlfield><controlfield tag="006">m        d        </controlfield><controlfield tag="007">cr bn ---auaua</controlfield><controlfield tag="008">891207s1968    enk      b    000 0 eng d</controlfield><datafield tag="010" ind1=" " ind2=" "><subfield code="a">   68056845 </subfield></datafield><datafield tag="020" ind1=" " ind2=" "><subfield code="a">0080133711</subfield><subfield code="c">5/25</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(MiU)990015653550106381</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">sdr-miu.990015653550106381</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="z">(MiU)MIU01000000000000001565355-goog</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(OCoLC)49400</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(SAZTEC)122402630</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(CaOTULAS)175792988</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="z">(MiU)Aleph001565355</subfield></datafield><datafield tag="040" ind1=" " ind2=" "><subfield code="a">DLC</subfield><subfield code="c">DLC</subfield><subfield code="d">UtOrBLW</subfield></datafield><datafield tag="050" ind1="0" ind2="0"><subfield code="a">RC570</subfield><subfield code="b">.K5 1968</subfield></datafield><datafield tag="082" ind1="0" ind2=" "><subfield code="a">616.85/88</subfield></datafield><datafield tag="100" ind1="1" ind2=" "><subfield code="a">Kirman, Brian H.</subfield><subfield code="q">(Brian Herbert),</subfield><subfield code="d">1910-1996.</subfield><subfield code="0">http://id.loc.gov/authorities/names/n50048596</subfield><subfield code="1">http://id.loc.gov/rwo/agents/n50048596</subfield></datafield><datafield tag="245" ind1="1" ind2="0"><subfield code="a">Mental retardation;</subfield><subfield code="b">some recent developments in the study of causes and social effects of this problem /</subfield><subfield code="c">by Brian H. 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