[Census reports] Compiled from the original returns of the ninth census (June 1, 1870,) under the direction of the secretary of the interior H Social sciences (General)
[Census reports] Compiled from the original returns of the ninth census (June 1, 1870,) under the direction of the secretary of the interior H Social sciences (General)
Are you training your child to be happy? : lesson material in child management H Social sciences (General)
Child welfare in the insular possessions of the United States. Part I. Porto Rico H Social sciences (General)
Child-welfare services under the Social security act, title V, part 3; development of program, 1936-38 .. H Social sciences (General)
Educational and employment opportunities for youth; Report and recommendations of the Inter-agency Committee on Youth Employment and Education to the Director of War Mobilization and Reconversion H Social sciences (General)
