TY  - BOOK
AU  - Navarra, John Gabriel	
AU  - Zafforoni, Josep & Garone, John Edward 
TI  - Life in the environment : 	: the biological sciences /		
U1  - 578.734 NAV 
PY  - 1973///
CY  - London : 
PB  - Harper & Row, 	
N1  - Includes Index
ER  -