TY  - BOOK
AU  - Grolier 	
TI  - Grolier encyclopedia of Knowledge (Vol. 20) /			 		
SN  - 086595100202
U1  - 031 GRO 
PY  - 1991///
CY  - United States of America
PB  - Academic American Encyclopedia
N1  - Includes Index
ER  -