Brown, Emory John, Patrick Gerald Boyle, Association of State Universities and Land-Grant Colleges, Ad Hoc Study Committee on 4-H Club Work in North America, and National 4-H Club Foundation. 1964. 4-H in Urban Areas: A Case Study of 4-H Organization and Program in Selected Urbanized Areas. Washington, DC: National 4-H Club Foundation. https://www.worldcat.org/oclc/429690.
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