TY  - BOOK
AU  - Altman P L Ed.
AU  -  Dittmer D S Ed.
TI  - Environmental biology
T2  - Biological Handbooks
U1  - G:5g, K6 
PY  - 1966///
CY  - Bethesda
PB  - Federatin od American Societies    
KW  - Biology
ER  -