TY  - BOOK
AU  - Enger, Eldon D.
AU  - Ross, Frederick C.
TI  - Concepts in biology
SN  - 0-697-36052-0.
U1  - Circ. 570 En32c 2000 9th ed.
PY  - 2000///
CY  - Boston: 
PB  - McGraw Hill, 
KW  - 1. Biology
N1  - Includes index
ER  -