United States Bureau of the Census. text dcu Washington U.S. Dept. pf Commerce, Boreau of the Census [1982] 1982 9999 monographic ill. ; 28 cm. ch. A. Number of inhabitants v. --ch. B. General population characteristics v. --ch. C. General social and economic characteristics v. --ch D. Detailed population characteristics v. Parts for Puerto Rico, also issues in Spanish with title: 1980 censo de poblacion. Volumen 1, Caracteristicas de la poblacion. United States Census, 1980 HA201 1980e 312/.0973 81607950 DLC 820618 20170308075908.0 3748273