by National Conference on Social Welfare

1910

by National Catholic War Council (U.S.)

1919

by National Conference of Canadian Universities and Colleges. Meeting

1928

by National Probation Association (U.S.)

1925

by National Catholic Welfare Council (U.S.)

1920

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

1916

by National Conference of Commissioners on Uniform State Laws

1920

by National Conference of Jewish Social Service (U.S.)

1924

by National Association for the Education of Young Children

1927

by National Child Labor Committee (U.S.)

1919

by National Probation Association (U.S.)

1923

by National Assembly of Civil Service Commissions (U.S.). Meeting

1910