Smith, T. L., & Zopf, P. E. (1970). Principles of inductive rural sociology. F. A. Davis Co..
Chicago Style aipamenaSmith, T. Lynn, and Paul E. Zopf. Principles of Inductive Rural Sociology. Philadelphia: F. A. Davis Co., 1970.
MLA aipamenaSmith, T. Lynn, and Paul E. Zopf. Principles of Inductive Rural Sociology. F. A. Davis Co., 1970.
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