00748cam a2200217 4500 157469578 TxAuBib 20130111120000.0 990108s1968||||||||||||||||||||||||eng|u 68014147 (OCoLC)392885 TxAuBib Langer, William Leonard, 1896- An encyclopedia of world history : ancient, medieval, and modern, chronologically arranged / compiled and edited by William L. Langer. 4th ed., rev. and enl. Boston : Houghton Mifflin, 1968. xxxix, 1504 p : geneal. tables, maps ; 25 cm. 19990108. History Outlines, syllabi, etc. TXEUL