Babbie, Earl R.
Survey research methods / Earl R. Babbie - 2nd ed. - Belmont, Calif. : Wadsworth Pub. Co., 1990 - xx, 395 p. ; 24 cm.
0534126723
Social sciences
Social surveys.
300.723 / S963
Survey research methods / Earl R. Babbie - 2nd ed. - Belmont, Calif. : Wadsworth Pub. Co., 1990 - xx, 395 p. ; 24 cm.
0534126723
Social sciences
Social surveys.
300.723 / S963