TY  - BOOK
AU  - Guttman,Burton S.
AU  - Hopkins III,Johns W.
TI  - Understanding biology
SN  - 0155927019
AV  - QH 308.2 .G88 1983 
PY  - 1983///
CY  - New York : 
PB  - Harcourt Brace Jovanovich,Inc.
KW  - Biology
N1  - includes index
ER  -