Item Description:"Based on papers from two symposia, the Fifth International Congress of Ecology held in Yokohama, Japan, Aug. 9, 1990 and the second, unnamed, held at the School of Forestry and Environmental Studies, Yale University, Apr. 18-20, 1991"
Physical Description:xviii, 334 σ. : εικ., χάρτες ; 25 εκ.
Bibliography:Περιέχει βιβλιογραφικές παραπομπές και ευρετήριο
ISBN:0195075676