TY  - BOOK
AU  - Harmer,S.F,ed.
AU  - Shipley,A.E [ed.]
TI  - The Cambridge natural history , Vol. 1: Protozoa, Porifera, Coelenterata and Ctenophora, Echinodermata
U1  - 590 
PY  - 1968///
CY  - England
PB  - Wheldon &Wesley,Ltd.
KW  - Protozoa	
KW  - Sponges	
KW  - Zoology	
KW  - Echinodermata	
KW  - Cnidaria	
KW  - Ctenophora	
ER  -