| title | ISBN-13 (ISBN-10)  | year of publica- tion  | other author(s) | 
|---|---|---|---|
| Lifelong Learning in Higher Education | 978-O-7494-2794-8 (O-7494-2794-9)  | 2000 | Cropley Arthur (former Professor of Educational Psychology University of Hamburg Germany and Adviser to UNESCO Institute of Education) · Knapper Christopher (Director Instructional Development Centre Queen's University Canada) | 
C.D. · Christopher D. · D. I · K. C. · K. D.
Knapstein Carl und Hermann Friese