by National Council of the Churches of Christ in the United States of America. Bureau of Research and Survey

1927

by Bureau of Vocational Information, New York

1924

by New York (N.Y.). Bureau of Educational Research

1915

by New York (N.Y.). Board of Education. Bureau of Reference, Research and Statistics

1915

by New York (N.Y.). Department of Education. Bureau of Reference, Research and Statistics

1915

by New York (N.Y.). Board of Education. Bureau of Reference, Research and Statistics

1914

by Bureau of Municipal Research (New York, N.Y.)

1913

by United States. Bureau of Education

1919

by National Bureau of Economic Research

1922

by Bureau of Vocational Information (New York, N.Y.), Mary H. Tolman

1921

by Bureau of Vocational Information (New York, N.Y.)

1924

by Bureau of Vocational Information, New York

1924