Word: ecologists
(lookup in dictionary)
(lookup stats)
Dates: during 1950-1950
Sort By: most recent first
(reverse)
This is the considered conclusion of Dr. H. Hediger in a book, published in London, called Wild Animals in Captivity (Butterworth; 35 shillings). Dr. Hediger is director of the Zoological Gardens at Basle, Switzerland, but he is no mere animal-keeper. He is an ecologist,*who appreciates the psychological as well as the material needs of animals...