TY  - BOOK
AU  - Bernstein,Ruth
AU  - Bernstein,Stephen
TI  - 3000 solved problems in biology
T2  - Schaum's solved problems series
SN  - 0070050228 (pbk.)
U1  - 574.076 
PY  - 1988///
CY  - New York
PB  - McGraw-Hill
KW  - Biology - Problems, exercises, etc
ER  -