Research methods for social work / Allen Rubin, Earl Babbie. - 4th ed.. - [Belmont] : Wadsworth, [2001]. - xxii, 693, [30] p. ; 24 cm.см.. - Bibliogr.: p. B1 - B8. - ISBN 0-534-36217-6[MFN: 29778]
UDC: 364-78
• Babbie, Earl (auth.);
Subjects:- სოციალცრი მუშაობა;
E 27.002/4 - General Stock