edited by Ralph B. Taylor
Frederick A. Praeger, 1986
Buku Teks SO
by Catherine Bauer ... [et al.] ; edited by Coleman Woddbury
University of Chicago Press, 1953
Buku Teks SO
by Catherine Bauer [and others]; edited by Coleman Woodbury
The University of Chicago Press, 1953
Buku Teks SO
Dahinden, Justus
Verlag Gerd Hatje, 1971
Buku Teks SO
National Association of Social of social Workers, 1980
Buku Teks