TY  - BOOK
AU  - Bernstein,Ruth
AU  - Bernstein,Stephen
TI  - Biology
SN  - 0697151050
U1  - 578.7 19
PY  - 1996///
CY  - Dubuque
PB  - WCB
KW  - Biology
KW  - Spines
N1  - INcludes index and bibliographical references; ls
N2  - Environment Management
ER  -