World population:
Piotrow, Phyliss Tilson.
World population: the present and future crisis, by Phyliss T. Piotrow. - [New York, Foreign Policy Association] 1980. - 80 p. illus. 20 cm. - Headline series, no. 251. . - Headline series ; no. 251. .
Bibliography: p. 79-80.
80069582
Population.
Population policy.
World population: the present and future crisis, by Phyliss T. Piotrow. - [New York, Foreign Policy Association] 1980. - 80 p. illus. 20 cm. - Headline series, no. 251. . - Headline series ; no. 251. .
Bibliography: p. 79-80.
80069582
Population.
Population policy.