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You searched with the criteria: Author "CEROVSKY, J."| Informazioni | |
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Title:
Réunion technique (11ème) IUCN. Rapports et procès verbaux. New Delhi, India, 25-28 nov 1969. Vol. IV, FIFTH session, commission on éducation : environmental conservation education among populations of rural and Woodland areas
Authors:
CEROVSKY, J. | PRITCHARD, T. (éd.) | Union internationale pour la conservation de la nature et de ses ressources
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