Paperback
ISBN: 978-92-3-002007-1
ISBN-10: 92-3-002007-9
Unesco ยท 1983
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Paperback
ISBN: 978-92-3-002007-1 ISBN-10: 92-3-002007-9 Unesco ยท 1983 |
| See also (possibly by other authors): | ||
| 1986 | Paperback | World Directory of Social Science Institutions: Research, Advanced Training, Documentation, Professional Bodies |