TY  - BOOK
AU  - Simpson, George Gaylord,
AU  - Roe, Anne,
TI  - Quantitative zoology: numerical concepts and methods in the stud y of recent and fossil animals 
U1  - 590.72 SIM 
PY  - 1939///
CY  - New York
PB  - McGraw-Hill Book Company, Inc.
KW  - Zoology
N1  - Includes bibliography
ER  -