Pugh, M. J. (1992). Providing reference services for archives and manuscripts. Society of American Archivists.
Dyfyniad Arddull ChicagoPugh, Mary Jo. Providing Reference Services for Archives and Manuscripts. Chicago, Ill.: Society of American Archivists, 1992.
Dyfyniad MLAPugh, Mary Jo. Providing Reference Services for Archives and Manuscripts. Society of American Archivists, 1992.
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