TY  - BOOK
AU  - Langer William L Ed and Comp
TI  - Encyclopedia of World history :  Ancient medieval and modern chronologically arranged    
U1  - V1:1k, L2  ( RR ) 
PY  - 1972///
CY  - Boston
PB  - houghton Mifflin     
KW  - WORLD HISTORY
ER  -