by National Conference of Social Work (U.S.). Annual Session

1925

by National Association for the Study and Prevention of Tuberculosis (U.S.)

1914

by National Library of Medicine (U.S.)

1979

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

1910

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

1916

by National Probation Association (U.S.)

1926

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

1915

by National Probation Association (U.S.)

1926

by National Conference of Social Work (U.S.). Annual Forum

1927

by National Conference of Social Work (U.S.)

1925

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

1921

by United States. Congress. House. Select Committee Investigating National Defense Migration

1941