The basics of social research /
Babbie, Earl.
The basics of social research / by Earl Babbie .- - 4th ed. - Belmont : Wadsworth , 2008. - xxiv, 549 p.
9780495094685
Social sciences-research.
Social sciences-methodology.
H62 / .B18
The basics of social research / by Earl Babbie .- - 4th ed. - Belmont : Wadsworth , 2008. - xxiv, 549 p.
9780495094685
Social sciences-research.
Social sciences-methodology.
H62 / .B18