TY  - BOOK
TI  - Research in social work: Primer, A
SN  - 0087513372
U1  - 361.0072 
PY  - 1990///
CY  - Itasca
PB  - F.E Peacock Publishers
KW  - Social work research;  Research-Social Work;  Data Collection;  Sampling;  validity
ER  -