Babbie, Earl R.
The practice of social research / Earl Babbie. - 6th ed. - Belmont, Ca. : Wadsworth, 1992. - xxii, 112 p. : ill.
0534155766
Social sciences--Research
Social sciences--Methodology.
The practice of social research / Earl Babbie. - 6th ed. - Belmont, Ca. : Wadsworth, 1992. - xxii, 112 p. : ill.
0534155766
Social sciences--Research
Social sciences--Methodology.