Graduate-level librarianship school (1928–1989) at the University of Chicago

Deterioration and preservation of library materials : the thirty-fourth annual conference of the Graduate Library School, August 4-6, 1969 / edited by Howard W. Winger and Richard Daniel Smith.

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University of Chicago Graduate Library School

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Deterioration and preservation of library materials : the thirty-fourth annual conference of the Graduate Library School, August 4-6, 1969 / edited by Howard W. Winger and Richard Daniel Smith.