Columbia subject headings:
African American labor union members--North Carolina--Durham--History.
Duke University. Medical Center--Employees--History.
Hospitals--Employees--Labor unions--Organizing--North Carolina--Durham--History.
Women labor union members--North Carolina--Durham--History.
Harvard subject headings:
African American labor union members--North Carolina--Durham--History.
Duke University
Duke University. Medical Center--Employees--History.
Hospitals--Employees--Labor unions--North Carolina--Durham--Organizing--History.
Hospitals--Employees--Labor unions--Organizing--North Carolina--Durham--History.
Women labor union members--North Carolina--Durham--History.
Princeton subject headings:
Duke University. Medical Center--Employees--History.
Hospitals--Employees--Labor unions--North Carolina--Durham--Organizing--History.
Labor unions--North Carolina--Durham--African American membership--History.
Women labor union members--North Carolina--Durham--History.