Rubin, Allen .
Research methods for social work / - 3rd ed.; - New York : Thomson publishing , 2001. - 758p ;
0-534-26388-7
Social work
361.0072 / RUB/R
Research methods for social work / - 3rd ed.; - New York : Thomson publishing , 2001. - 758p ;
0-534-26388-7
Social work
361.0072 / RUB/R