World population growth and living standards /
Chen, Kuan-I, 1926-
World population growth and living standards / Kuan-I Chen. - New York : Bookman Associates, 1960. - 96 p. ; 23 cm.
Includes bibliography.
Population.
304.6 / CHW 1960
World population growth and living standards / Kuan-I Chen. - New York : Bookman Associates, 1960. - 96 p. ; 23 cm.
Includes bibliography.
Population.
304.6 / CHW 1960