Environment physiology and psychology in arid conditions. Reviews of research - Paris : UNESCO, 1963 - 345 p. - Arid zone research ; 22 . - Arid zone research ; 22 . LCCN: 45850 Subjects--Topical Terms: Hombre--Influencia del medio ambiente.Regiones áridas. Dewey Class. No.: 551.5943 / U54e