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Google圖書搜尋
Wisconsin County and District Fair Study
John R. Christiansen
Hans Cornelis Groot
Donald E. Johnson
其他書名
Preliminary Report
出版
Center of Applied Sociology, Department of Rural Sociology, College of Agricultural and Life Sciences
, 1971
URL
http://books.google.com.hk/books?id=wnVVAAAAMAAJ&hl=&source=gbs_api