Columbia subject headings:
Harvard subject headings:
Electric industry workers--Labor unions--United States--Periodicals.
Electricians--Labor unions--United States--Periodicals.
International Brotherhood of Electrical Workers--Periodicals.
Princeton subject headings:
Electric industry workers--Labor unions--United States--Periodicals.
Electricians--Labor unions--United States--Periodicals.
International Brotherhood of Electrical Workers--Periodicals.