TY  - BOOK
AU  - Engel,Rafael J.
TI  - The Practice of Research in Social Work
SN  - 9781506304267
U1  - 361.3072 
PY  - 2017///
CY  - London 
PB  - SAGE
KW  -  Social problems and services; associations
N1  - Includes index
ER  -