| ISBN-10: | 3531026135 |
| Publisher: | Vs Verlag Fur Sozialwissenschaften |
| Binding: | Mixed media product |
| Gardner Classification Code: | ZZZ |
| Illustrations: | black & white illustrations, bibliography |
| MediaMail: | Y |
| Pagination: | 194 pages, black & white illustrations, bibliography |
| Series Title: | Forschungsberichte Des Landes Nordrhein-Westfalen / Fachgrup |
| UK Availability: | GXC |
| Year Of Publication: | 1977 |