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Changes of climate : proceedings of the Rome symposium organized by Unesco and the World Meteorological Organization = Les changements de climat; actes du colloque de Rome.
- 551.6 S98912
- Symposium on Changes of Climate With Special Reference to Arid Zones (1961 : Rome)
- UNESCO,
- [1963]
- [Paris] :
-
Bibliographical services throughout the world 1950-59 / by Robert L. Collison.
- 010 C7138
- Collison, Robert L.
- UNESCO,
- 1963.
- Paris :
-
National libraries, their problems and prospects : Symposium on National Libraries in Europe, Vienna, 8-27 September, 1958.
- 027.5 N27711
- UNESCO,
- c1960
- Paris :
-
Access to higher education.
- 378 J741 1963
- Joint Unesco-IAU Research Programme in Higher Education.
- UNESCO,
- [1963-65]
- [Paris] :