Ralph E. Ellsworth

Colorado Associated University Press 1973

Available at 26 libraries

edited by Harry Faulkner Brown

Oriel 1971

Available at 5 libraries

ラルフ E.エルスワース著 ; 長倉美恵子訳

日本図書館協会 1966

Available at 170 libraries

by Ralph E. Ellsworth and Hobart D. Wagener ; edited by Ruth Weinstock

Educational Facilities Laboratories c1963

Available at 5 libraries

by Ralph E. Ellsworth . by Louis Kaplan . by Jerrold Orne

Graduate School of Library Service, Rutgers, the State University 1960 The State of the library art / edited by Ralph R. Shaw v. 3 ; pt. 1-3

Available at 49 libraries

by Ralph Eugene Ellsworth

University of Chicago 1937

Available at 1 libraries