THE AMERICAN EDUCATOR ENCYCLOPEDIA. Ellsworth D. Foster, editor in chief. James Laughlin Hughes, editor for Canada; Karl H. Goodwin, managing editor. 10 v.
THE AMERICAN EDUCATOR ENCYCLOPEDIA. Ellsworth D. Foster, editor in chief. James Laughlin Hughes, editor for Canada; Karl H. Goodwin, managing editor. 10 v. © on new & rev. material; 15May34; A72475. United Educators, Inc. (PCW); 14May62; R295281.
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