Paperback
ISBN: 978-92-3-002058-3
ISBN-10: 92-3-002058-3
Unesco ยท 1983
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Paperback
ISBN: 978-92-3-002058-3 ISBN-10: 92-3-002058-3 Unesco ยท 1983 |
| See also: | ||
| 1988 | Paperback | World List of Social Science Periodicals 1988 (World Social Science Information Services) |