| title | ISBN-13 (ISBN-10) | year of publication | 
|---|---|---|
| Fundamental mathematics: A cultural approach | 978-0-06-045258-2 (0-06-045258-7) | 1977 | 
| Fundamental mathematics for elementary teachers: A behavioral objectives approach | 978-0-06-045244-5 (0-06-045244-7) | 1973 | 
A. P. · A. R. · A. Richard · R. P. · Richard P.