LEADER 00000nam 2200205 a 4500 001 0471509469 007 t 008 970613s1992 xxua rb 001 eng 020 0471509469 040 CURLLC 050 4 GC 116 L6 100 1 Libes, Susan M. 245 13 An introduction to marine biogeochemistry. 260 New York :|bWiley,|c1992. 300 734p. 650 0 Chemical oceanograpy. 650 0 Biogeochemistry. 946 650 |a & |x subfields only. In at least one case all subfields comprise single words only -- Check for possible Geac subject headings
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