TY  - BOOK
ED  - Marshall, A.J
ED  - Williams, W.D
TI  - Textbook of zoology : invertebrates
SN  - 333 14107 5
U1  - 591 
PY  - 1972///
CY  - London
PB  - English language Book society and Macmillan
N1  - this is the 7th ed. of a Text-Book of Zoology, Vol.1 by the late T.Jeffery Parker, and the late William A.Haswell
ER  -