TY  - BOOK
AU  - Ebert,James David
TI  - Biology
SN  - 0030848636
AV  - QH308.2 .B567
U1  - 574 
PY  - 1973///]
CY  - New York
PB  - Holt, Rinehart and Winston
KW  - Biology
KW  - Local
N1  - Includes bibliographies
ER  -