TY  - BOOK
AU  - Polansky,Norman A.
TI  - Social work research: methods for the helping professions 
SN  - 0226672190
U1  - 361.0072 23
PY  - 1975///
CY  - Chicago
PB  - University of Chicago Press
KW  - Social service
KW  - Research
N1  - Includes bibliographies and index
ER  -