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arthur f wileden
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Cilt sonuçları
How to conduct group discussion
Arthur F. Wileden · Extension service of the College of agriculture, the University of Wisconsin
64 sayfa · 1935
Kategori yok
Special interest groups in rural society
John H. Kolb, Arthur F. Wileden · Agricultural Experiment Station of the University of Wisconsin, cooperating with U.S. Dept. of Agriculture
109 sayfa · 1927
Rural Sociology