(1968). Public Libraries in the Denver Metropolitan Area; A Plan and Program for Public Library Development to 1985.
Citazione stile Chigago Style (17a edizione)Public Libraries in the Denver Metropolitan Area; A Plan and Program for Public Library Development to 1985. 1968.
Citatione MLA (9a ed.)Public Libraries in the Denver Metropolitan Area; A Plan and Program for Public Library Development to 1985. 1968.
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