| |
|---|
| Utgitt
| Lexington, Mass. : Lexington Books , c1981
|
|---|
| Omfang
| |
|---|
| Opplysninger
| "Based on a series of four annual conferences in Aspen, Colorado, from 1976 through 1979, under the sponsorship of the Academy for Educational Development" - Forordet.. - Includes bibliographies and index.
|
|---|
| Emner
| |
|---|
| ISBN
| |
|---|
