Dòng Nội dung
1
Observing ourselves : essays in social research / Earl Babbie.
Prospect Heights, Ill. : Waveland Press, c1986.
x, 189 p. : ill. ; 19 cm.
2
Research methods for social work / Allen Rubin, Earl Babbie.
Pacific Grove : Brooks/Cole Pub. Co., 1997
1 v. (various pagings) : ill. ; 25 cm.
3
The practice of social research / Babbie, Earl R.
Belmont, Calif. : Wadsworth Pub. Co., 1983.
xxiv, 551 p. : ill. ; 24cm.