by National Catholic War Council (U.S.)

1918

by National Jewish Welfare Board

1928

by National Conference of Charities and Correction (U.S.)

1920

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

1927

by National Conference on Social Welfare (U.S.)

1930

by National Institute of Social Sciences (U.S.)

1920

by National Institute of Social Sciences

1920

by National Conference on Social Welfare

1920

by National Institute of Social Sciences (U.S.)

1920

by National Catholic War Council (U.S.)

1919

by National Catholic Welfare Council (U.S.)

1920

by United States. Council of National Defense

1917