Association of Research Libraries. University Library Management Studies Office. (1978). Planning for the future of the card catalog. ARL.
Chicago Style (17. basım) AtıfAssociation of Research Libraries. University Library Management Studies Office. Planning for the Future of the Card Catalog. Washington, D.C.: ARL, 1978.
MLA (8th ed.) AtıfAssociation of Research Libraries. University Library Management Studies Office. Planning for the Future of the Card Catalog. ARL, 1978.
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