Innovative Sciences · McGraw-Hill
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Problem Solving Improvement | 978-0-07-051372-3 (0-07-051372-4) | 1970 | R. W. Samson |
| Thinking Skills | 978-0-913804-10-0 (0-913804-10-X) | 1975 | |
R. S. · R. W. Samson · Richard S. · Richard Samson · Richard W. · W.S.