| GMD | Text |
| Language | Eng |
| Classification | 300.72 B113 |
| Publisher | Belmont, CA, Wadsworth Pub. Co., 1994 |
| Edition | 7th ed. |
| Subject | Social sciences -- Research.Social sciences -- Methodology. |
| Description | 1 v. (various pagings) : ill. ; 25 cm. |
| ISBN | 9780534187446 |