A discussion of telephone competition
By: by John H. Ainsworth, Gansey R. Johnston; with a preface by Frank L. Beam. Issued by the Ohio Independent Telephone Association, Columbus, Ohio. February, 1908.
Contributors: Ainsworth, John H.; Johnson, Gansey R.
Publisher: The Berlin Print. Co.
Published: 1908
Place of publication: Columbus, O
Language: eng
Number of pages: 31
Subjects: Telephone -- United States