The notion of obstacle / Claude Royet-Journoud. Translated by Keith Waldrop.
| Author/creator | Royet-Journoud, Claude |
| Format | Book |
| Publication Info | Windsor, Vt. : Awede, 1985. |
| Description | 108 pages ; 21 cm |
| General note | Translation of : La notion d'obstacle. |
| General note | 1000 copies printed. |
| Other title | Notion d'obstacle. |