Brown, Harrison, 1917-1986. The challenge of man's future; : an inquiry concerning the condition of man during the years that lie ahead. [electronic resource] . — New York, : Viking Press,, 1954.. — 290 p. : illus. 22 cm.
54006422
CAT10964445 DNAL 0246217 DNLM
Human geography. Anthropology. Demography. Population Control. Social Planning.