Standard occupational classification of telephone employees
Subtitle: Bell telephone system, September 1, 1917
Series: Accounting bulletin (American Telephone and Telegraph Company) -- 108A; Harvard pre-1920 social history/business preservation microfilm project -- 1919
Publisher: American Telephone and Telegraph Co.
Published: 1917
Place of publication: New York
Language: eng
Number of pages: 43
Subjects: Occupations