Maher, Robert F.
New men of Papua : a study in culture change / Robert F. Maher
The University of Wisconsin Press, 1961
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Mayer, Robert R.
The Design of social policy research / Robert R. Mayer
Prentince-Hall, 1980
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Schratz, Michael
Research as social change : new opportunities for qualitative research
Routledge, 1995
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Davis, Robert H.
Learning system design : an approach to improvement of instruction / Robert H. Davis
McGraw-Hill, 1974
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Deutschmann, Paul J.
Communication and social change in Latin America: introducing new tecnology
N.Y. Praeger , 1968
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