APA aipamena

Erickson, E. W. (1961). College and university library surveys, 1938-1952. American Library ASsociation.

Chicago Style aipamena

Erickson, Ernst Walfred. College and University Library Surveys, 1938-1952. Chicago: American Library ASsociation, 1961.

MLA aipamena

Erickson, Ernst Walfred. College and University Library Surveys, 1938-1952. American Library ASsociation, 1961.

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