TY  - BOOK
AU  - Langer,William L.
TI  - An encyclopedia of world history: ancient, medieval and modern, chronologically arranged 
U1  - 903 23
PY  - 1956///
CY  - Boston
PB  - Moughton Mifflin company, 
KW  - History
KW  - Outlines, syllabi, etc
KW  - Encyclopedias
ER  -