Spengler, Joseph J. 1902-1991,
Demographic analysis; selected readings, edited by Joseph J. Spengler and Otis Dudley Duncan. - Glencoe, Ill., Free Press [c1956] - xiii, 819 p. maps, diagrs., tables. 25 cm.
Bibliography: p. 785-813. Bibliographical footnotes.
56010585
Population.
HB881 / .S66
312 / SPD
Demographic analysis; selected readings, edited by Joseph J. Spengler and Otis Dudley Duncan. - Glencoe, Ill., Free Press [c1956] - xiii, 819 p. maps, diagrs., tables. 25 cm.
Bibliography: p. 785-813. Bibliographical footnotes.
56010585
Population.
HB881 / .S66
312 / SPD