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The ecology of man in the tropical environment : ninth technical meeting held at Nairobi from 17 to 20 September 1963 in conjunction with the Union's eighth General assembly = L'écologie de l'homme dans le milieu tropical / [contrib. by L.S.B. Leakey...et al.].
- International union for the conservation of nature and natural resources,
- 1964.
- Morges :