Hameister, D. R. (1976). Conceptual Model for the Library's Service to the Elderly.
Cita Chicago Style (17a ed.)Hameister, Dennis R. Conceptual Model for the Library's Service to the Elderly. 1976.
Cita MLA (9a ed.)Hameister, Dennis R. Conceptual Model for the Library's Service to the Elderly. 1976.
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