TY  - BOOK
AU  - Walter,Herbert Eugene
AU  - Sayles,Leonard Perkins
TI  - Biology of the vertebrates: a comparative study of man and his animal allies,
AV  - QL605 .W3 1949
U1  - 596 19
PY  - 1949///
CY  - New York
PB  - Macmillan Co.
KW  - Vertebrados
KW  - Biologia
ER  -