Modern concise encyclopedia; [electronic resource] a library of world knowledge.
Modern concise encyclopedia; : a library of world knowledge. [electronic resource] / Ed. by A.H. McDannald.. New York, : Unicorn press,, 1940-41.. 15 v.
Modern concise encyclopedia; : a library of world knowledge. [electronic resource] / Ed. by A.H. McDannald.. New York, : Unicorn press,, 1940-41.. 15 v.