Research design /
Research design /
edited by David de Vaus.
- London ; Thousand Oaks : SAGE, 2005.
- 4 v. : charts ; 24 cm.
4 Volumes
0761944877 (hbk. : 4 vol. set)
Social sciences--Research.
300.18 / VAU P06R
4 Volumes
0761944877 (hbk. : 4 vol. set)
Social sciences--Research.
300.18 / VAU P06R