Babbie, Earl
The practice of social research Earl Babble - 4th edition - Belmont: Wadsworth publishing, 1979. - xxii, 577p.
HBK
Eng
054305658X
Social sciences-Research
Social sciences-Methodology
300.72 / BAP
The practice of social research Earl Babble - 4th edition - Belmont: Wadsworth publishing, 1979. - xxii, 577p.
HBK
Eng
054305658X
Social sciences-Research
Social sciences-Methodology
300.72 / BAP