"0, . "
statistical abstract of the united states 1978:national data: book and guide to sources/ - 1 ed. - usa : bureau of census 1978. - "xxiv, 1057p.; 23 cm."
003-024-01647-8
statistics-united states--
310. 973 sta
statistical abstract of the united states 1978:national data: book and guide to sources/ - 1 ed. - usa : bureau of census 1978. - "xxiv, 1057p.; 23 cm."
003-024-01647-8
statistics-united states--
310. 973 sta