Human and animal ecology : reviews of research = Écologie humaine et animale : compte rendu de recherches.
Calder, Ritchie,1906-1982,former owner.StEdNL
Unesco.
Includes bibliographical references and index.
Animal ecology.
Human beings
Arid regions.
Bioclimatology.
Animal ecology.
Arid regions.
Bioclimatology.
Human beings