TY  - BOOK
AU  - Storer, Tracy I; Usinger, Robert L; Nybakken, James W; Stebbins, Robert C
TI  - Elements of zoology
U1  - 591  STO-E3 
PY  - 1968///
CY  - McGraw-Hill Book Co., New York
KW  - Natural history of animals
ER  -