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1
|
|
|
|
HA29
.D4
|
Analyzing social science data/David de Vaus
|
London, [ United Kingdom ] : SAGE , 2002
|
De Vaus, D. A
|
97808761959380
|
93827
|
|
2
|
|
|
|
H61
.D4
|
Research design in social research/David A. de Vaus
|
London, [ United Kingdom ] : SAGE , 2001
|
De Vaus, D. A
|
9780761953470
|
93918
|