Social work research : methods for the helping professions /
Polansky, Norman A., 1918-
Social work research : methods for the helping professions / edited by Norman A. Polansky - Rev. ed. - Chicago : University of Chicago Press, c1975 - ix, 314 p. ; 23 cm
Includes bibliographies and index
0226672190
Social service--Research
361.0072 / POS 1975
Social work research : methods for the helping professions / edited by Norman A. Polansky - Rev. ed. - Chicago : University of Chicago Press, c1975 - ix, 314 p. ; 23 cm
Includes bibliographies and index
0226672190
Social service--Research
361.0072 / POS 1975