Our changing rural society: perpectives and trends / Editor, James H. Copp.
Iowa State University Press , 1964
 Buku Teks SO
Lopez, Alan D.
Demographic trends in the European region: health and social implication
WHO, 1984
 Buku Teks SO
Trends and applications of serious gaming and social media
Youngkyum Baek, editor; Ryan Ko, editor; Tim Marsh, editor
Springer, 2014
 Buku Teks SO
Havet, Jacques
Main trends of research in the social and human sciences: part one, social sciences
Mouton, 1970
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Duncan, Otis Dudley
Social characateristics of urban and rural communities; 1950
John Wiley & Sons, 1956
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