1
by Babbie, Earl R.
Published 1986
2
by Levine, Joel H.
Published 1993
3
Published 2008
4
by Mokhtar Ismail
Published 2010
5
by Babbie, Earl R.
Published 2010
6
7
by Hosein, Imran N.
Published 2016
8
9
by Demers, David P.
Published 1987
10
by White, Louise G.
Published 1983
11
12
13
14