Koos, E. L. (1967). The health of Regionville: What the people thought and did about it. Hafner Pub. Co..
Chicago Style (17th ed.) CitationKoos, Earl Lomon. The Health of Regionville: What the People Thought and Did About It. New York: Hafner Pub. Co., 1967.
MLA (8th ed.) CitationKoos, Earl Lomon. The Health of Regionville: What the People Thought and Did About It. Hafner Pub. Co., 1967.
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