21088 1770 10 Practice, Theory, and Policy, 4th. Ed Roy J. Sampson Primary Author MArtin T. Farris Additional Author mixed material 0395267935 Dallas Houghton Mifflin 1979 Stephan Hurwitz Primary Author L. Moeljatno Editor mixed material Jakarta Bina Aksara 1986 Peserikatan Bangsa - Bangsa M.Hutauruk Primary Author mixed material Jakara Pusat Erlangga 1983 James C. Terrell Primary Author mixed material 0721687970 London W.B Saunders 1979i Kenneth E. Runyon Primary Author mixed material 0675085039 Colombus Charles E. Merrill Publishing Company 1977 Abne M. Eisenberg Primary Author mixed material 0023318503 New York Macmilan Publishing Company 1978 Principles and Methods, 2nd. Ed William C. Himstreet Primary Author Wayne Murlin Baty Additional Author mixed material California Wadsworth Publishing 1964 Moeljatno Primary Author mixed material Jakarta Bina Aksara 1984 Raymond A. Dumont Primary Author John M. Lannon Additional Author mixed material 0316195332 Boston Little, Brown and Company 1985 Rajni Kothari Primary Author mixed material New York The Free Press 1974