Fifteenth census of the United States: 1930. /
US Department of Commerce Bureau of the Census.
Fifteenth census of the United States: 1930. / US Department of Commerce, Bureau of the Census. - Washington : U.S. Govt. Print. Off., 1930. - v. : maps, diagrs., forms.
V. 1 (1931, 1268 p.) :
Վիճակագրություն
United States--Census, 15th, 1930
Fifteenth census of the United States: 1930. / US Department of Commerce, Bureau of the Census. - Washington : U.S. Govt. Print. Off., 1930. - v. : maps, diagrs., forms.
V. 1 (1931, 1268 p.) :
Վիճակագրություն
United States--Census, 15th, 1930