(1991). A Profile of Conditions and Trends in Rural Illinois. Second Printing John Gruidl and Norman Walzer. [microform].
Tohutoru Kātū Chicago (17th ed.)A Profile of Conditions and Trends in Rural Illinois. Second Printing John Gruidl and Norman Walzer. [microform]. 1991.
Tohutoro MLA (9th ed.)A Profile of Conditions and Trends in Rural Illinois. Second Printing John Gruidl and Norman Walzer. [microform]. 1991.
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