| GMD | Text |
| Language | Eng |
| Classification | 510.76 W632 |
| Publisher | San Francisco, W.H. Freeman, c1974 |
| Subject | Mathematics -- Problems, exercises, etc.Problem solving. |
| Topic | Psychology |
| Series | A series of books in psychology |
| Description | xi, 262 p. : ill. ; 23 cm. |
| ISBN | 0716708450 |