TY - BOOK AU - Langer,William L. TI - An encyclopedia of world history, ancient, medieval, and modern, chronologically arranged AV - D21 .L27 1952 U1 - 902 PY - 1952/// CY - Boston PB - Houghton Mifflin KW - History KW - Outlines, syllabi, etc N1 - "Revised with the assistance of Hans W. Gatzke." ER -