TY  - BOOK
AU  - Bernstein, Ruth
AU  - Bernstein,Stephen (jt.auth)
TI  - Biology: : the study of life
SN  - 0155054406
U1  - 574 
PY  - 1982///
CY  - New York
PB  - Harcourt brace
KW  - Biology
N1  - HB
ER  -