TY  - BOOK
AU  - -
TI  - ILLUSTRATED ENCYCLOPEDIA of wildlife. 52V: V48: Invertebrates: Phylum Molluscs Gastropoda Bivalvia Cephalopoda Metazoa Porifera Calcerea Sclerospongiae Demospongiae Hexactinellida
U1  - 591.5 ILLU 
PY  - 1988///
CY  - London
PB  - Orbis Publishing Ltd.
KW  - wildlife
KW  - V48
KW  - Sclerospongiae
KW  - Porifera
KW  - Phylum
KW  - of
KW  - Molluscs
KW  - Metazoa
KW  - Invertebrates
KW  - ILLUSTRATED
KW  - Hexactinellida
KW  - Gastropoda
KW  - ENCYCLOPEDIA
KW  - Demospongiae
KW  - Cephalopoda
KW  - Calcerea
KW  - Bivalvia
KW  - 52V
ER  -