Author: "BELL TELEPHONE QUARTERELY
Title: Vol. XIII, October 1934. No. 4
Description: Spublisher, "1934. American Telephone & Telegraph Co. New York, 1934. 327 S. kart. - Enthält u.a. The Telephone Problem in the worlds largest Metropolitan Area/Buying be Telephone at Department Stores/Telephone power plants/The international Telephone Conferences of 1934/Significant Changes in the Occupational Distribution of the American Population - Einband: "Paperback/Taschenbücher. 238

Keywords: "Technik