TY  - BOOK
AU  - Bernstein,Ruth
AU  - Bernstein,Stephen
TI  - Biology
AV  - QH308.2 .B47 1996
U1  - 574 20
PY  - 1996///
CY  - Dubuque, Iowa
PB  - Wm. C. Brown Publishers
KW  - Biology
N1  - Includes bibliographical references and index
ER  -