Babbie, Earl
The Practice of social research / Earl Babbie
Wadsworth, 1991
Buku Teks
Babbie, Earl
The Practice of social research / Earl Babbie
Wadsworth, 1998
Buku Teks
Babbie, Earl
The practice of social research / Earl R. Babbie
Wadsworth, 1975
Buku Teks
Babbie's research writer CD-ROM
Wadsworth/Thomson Learning, 2004
Multimedia
Babbie, Earl R.
Babbie's research writer CD-ROM with chapter tutorials
Thomson/Wadsworth, 2004
Multimedia