TY  - BOOK
AU  - Applewhite,Philip B.
AU  - Wilson,Samuel
AU  - Roe,Richard L.
TI  - Understanding biology
SN  - 0030056411 :
U1  - 574 APP  
PY  - 1978///.
CY  - New York : 
PB  - Holt, Rinehart and Winston, 
KW  - Biology
N1  - Includes index
ER  -