TY  - BOOK
AU  - Heimler,Charles H
TI  - Focus on life science
SN  - 0675031605
U1  - 570 19
PY  - 1984///
CY  - Columbus, Ohio
PB  - Charles E. Merrill Company
KW  - Biology
KW  - Spines
N1  - ls
N2  - Environment Management
ER  -