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Geo-Ecology of the mountainous regions of the tropical Americas
Geo-ecologia de las regiones montañosas de las Americas tropicales
GEO-ECOLOGY regions mountainous -- Geo-Ecology of the mountainous regions of the tropical Americas.Geo-ecologia de las regiones montañosas de las Americas tropicales.(Proceedings of the UNESCO Mexico Symposium.August,1-3,1966)With 129 Fig.and 10 Tab.Ed.by Carl Troll. - Bonn:Dümmler in Komm.(1968).223 S.8° -- (Colloquium Geographicum.Bd 9.) -- 1969:472o a. Un.-