| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Adult Learning: Issues, Practices and Directions | 978-0-7099-4224-5 (0-7099-4224-9) | 1986 | |
| Agricultural Extension Worldwide | 978-0-7099-4238-2 (0-7099-4238-9) | 1987 | S. Schram |
| Planning Adult Learning: Issues, Practices and Directions | 978-0-367-14590-3 (0-367-14590-1) | 2018 | |
m r · W. M. · W R · W. Rivera · William M. · William R. · William Rivera