Group work in the helping professions: a bibliography/
Zimpfer, David G.
Group work in the helping professions: a bibliography/ David G Zimpfer - Washington D. C; The association for specialist in group work, c 1976. - vii, 452 p.: 22 cm
D-99-11874
371.4041 / ZIM
Group work in the helping professions: a bibliography/ David G Zimpfer - Washington D. C; The association for specialist in group work, c 1976. - vii, 452 p.: 22 cm
D-99-11874
371.4041 / ZIM