TY  - BOOK
AU  - Calow, P.
TI  - Invertebrate Biology: Functional Approach
SN  - 0470272384
U1  - 592 
PY  - 1981///
CY  - New York
PB  - John Wiley and Sons, Inc.
KW  - Pure Sciences
KW  - Zoological sciences
KW  - Invertebrates
ER  -