TY  - BOOK
AU  - 
TI  - Comparative zoology: structural and systematic, for use in schools and colleges 
AV  - QL47 .O7 1883
U1  - 591 
PY  - 1883///
CY  - New York
PB  - Harper & brothers
KW  - Zoology
KW  - Anatomy , Comparative
KW  - Variation biology
ER  -