LEADER 00000nam 2200205 a 4500 001 0412454300 007 t 008 960423s1993 enka r 000 eng d 020 0412454300 040 CURLBL 050 4 QL 966 B1 100 1 Baker, R. Robin. 245 10 Human sperm competition :|bcopulation, masturbation and infertility /|cR.R. Baker and M.A. Bellis. 260 London :|bChapman & Hall,|c1995. 300 353p. 650 0 Spermatogenesis. 700 1 Bellis, M. A. 946 650 |a & |x subfields only. In at least one case all subfields comprise single words only -- Check for possible Geac subject headings 946 650 |a Subfields only, containing single words only. No 600s present -- Check for possible Geac subject headings
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