TY  - BOOK
AU  - Easton,Thomas A..
AU  -  Rischer,Carl E..
TI  - Bioscope / 
SN  - 0874844177
U1  - 570 
PY  - 1979///
CY  - Californiya : 
PB  - Mayfield Publishing Company , 
KW  - BIOLOGY
N1  - Includes index
ER  -