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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Lauer, Robert H.
Perspectives on social change/ Robert H. Lauer
Allyn and Bacon, 1982
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Mayer, Robert R.
The Design of social policy research / Robert R. Mayer
Prentince-Hall, 1980
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Morris, Robert
Feasible planning for social change / by Robert Morris and Robert H. Binstock ; with the collaboration of Martin Rein
Columbia University Press , 1966
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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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