The separation of exchange and toll and the necessity for defining service as well as charge for service in rate schedules
By: Address by Mr. J.M.P. Thatcher, New York, Jan. 23-26, 1917
Published: 1917
Place of publication: n.p
Language: eng
Number of pages: 18
Notes: Cover-title.

At head of title: American telephone and telegraph company. Legal department conference.

Address delivered at Legal department conference, New York, Jan. 23-26, 1917.