TY  - BOOK
A2  - Rafael J. Engel, Russell K Schutt.
A3  - Schutt, Russel K.
AU  - Engel, Rafael J.
N1  - Rev. ed. of: The practice of research in social work, 2nd ed., cop. 2009.
NV  - XVI, 395 s. :
PY  - 2010
SN  - 9781412954167
TI  - Fundamentals of social work research /
ER  -