1

The Influence of Social Factors Upon the Sex-Ratio at Birth

Year:
1931
Language:
english
File:
PDF, 1.84 MB
english, 1931
2

Birth Control and the Sex-Ratio at Birth

Year:
1932
Language:
english
File:
PDF, 603 KB
english, 1932
4

The Mobility of Eminent Americans

Year:
1936
Language:
english
File:
PDF, 854 KB
english, 1936
5

Arithmetic or Revolution.

Year:
1945
Language:
english
File:
PDF, 212 KB
english, 1945
6

Bio-Social Characteristics of American Inventors

Year:
1937
Language:
english
File:
PDF, 1.30 MB
english, 1937
7

The Relation of Certain Social Factors to Fertility

Year:
1930
Language:
english
File:
PDF, 1.17 MB
english, 1930
8

Selected Factors Affecting Student Adjustment

Year:
1940
Language:
english
File:
PDF, 528 KB
english, 1940
9

Negro Bootleggers in Eastern North Carolina

Year:
1943
Language:
english
File:
PDF, 830 KB
english, 1943
10

Studies in Negro Leadership: Age and Occupational Distribution of 1,608 Negro Leaders

Year:
1932
Language:
english
File:
PDF, 758 KB
english, 1932
13

Indian Slavery in the Carolina Region

Year:
1934
Language:
english
File:
PDF, 1.19 MB
english, 1934
14

The Migration and Distribution of Negro Leaders in the United States

Year:
1931
Language:
english
File:
PDF, 457 KB
english, 1931
16

The Relation of Educational Status to Interstate Mobility

Year:
1930
Language:
english
File:
PDF, 220 KB
english, 1930
18

Cultural Participation and the Negro

Year:
1935
Language:
english
File:
PDF, 719 KB
english, 1935
19

The Emergence of Human Culture.by Carl J. Warden

Year:
1937
Language:
english
File:
PDF, 314 KB
english, 1937
21

Studies in Negro Leadership: Age and Occupational Distribution of 1,608 Negro Leaders

Year:
1932
Language:
english
File:
PDF, 677 KB
english, 1932