TY  - BOOK
AU  - Bernstein, Ruth.
AU  - Bernstein,Stephen
TI  - Schaum's 3000 solved problems in biology
T2  - Schaum's solved problems in series
SN  - 007099157X
PY  - 1988///
CY  - New York
PB  - McGraw-Hill Book Company
KW  - Biology
KW  - Problems, exercise, etc
KW  - sears
ER  -