LEADER 00000nam 2200277 a 4500 001 0248846 003 UkHlHU 007 t 008 001203 1 1970 000 eng 040 UkHlHU 050 4 QL 374 Z8 110 2 Zoological Society of London. 245 04 The biology of the porifera. 260 London :|bAcademic Press,|c1970. 300 512p. 440 0 Symposium of the Zoological Society of London ;|vno.25 650 0 Porifera. 700 0 Fry, W.G. 710 2 Symposium on the Biology of the Porifera. 710 2 Symposium,no.25. 740 0 Biology of the Porifera. 946 020 absent -- ISBN check required 946 650 |a Subfields only, containing single words only. No 600s present -- Check for possible Geac subject headings
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