Rubin Allen, Babbie Earl
Research Methods for Social Work - 0 - USA 1989 - 507 - 0 .
0
0-534-10056-2 6300
Хуучин номуудыг каталогт оруулсан
Social service-research-methodology
361.3 / R-84
Research Methods for Social Work - 0 - USA 1989 - 507 - 0 .
0
0-534-10056-2 6300
Хуучин номуудыг каталогт оруулсан
Social service-research-methodology
361.3 / R-84