proceedings of the Change Institute, 1969, School of Library and Information Services, University of Maryland Change Institute (1969 University of Maryland) creator Change Institute (1969 University of Maryland) creator Change Institute (1969 University of Maryland) creator University of Maryland, College Park School of Library and Information Services. text ctu Westport, Conn Greenwood Pub. Co. [1972] 1972 monographic eng

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viii, 440 p. 22 cm. Library science Congresses Z672.5 .C5 1969 021 0837158230 78149958 //r85 DLC 711208 20160527192157.0 64483