Babbie, Earl
The Practice of social research / Earl Babbie
Wadsworth, 1991
Buku Teks
Babbie, Earl
The Practice of social research Earl Babbie / Earl Babbie
Cal. Wodsworth Pub.Co. , 1986
Buku Teks
Babbie, Earl
The practice of social research / Earl R. Babbie
Wadsworth, 1975
Buku Teks
Babbie, Earl
The practice of social research
Wadsworth and Cengage Learning, 2013
Buku Teks
Babbie, Earl R.
Babbie's research writer CD-ROM with chapter tutorials
Thomson/Wadsworth, 2004
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