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Natural monopoly and universal service : telephones and telegraphs in the U.S. communications infrastructure, 1837-1940

著者: Amy Friedlander; Corporation for National Research Initiatives.
出版商: Reston, Va. : Corp. for National Research Initiatives, ©1995.
丛书: History of infrastructure, v. 2.
版本/格式:   图书 : 英语查看所有的版本和格式
数据库:WorldCat
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类型/形式: History
附加的形体格式: Online version:
Friedlander, Amy.
Natural monopoly and universal service.
Reston, Va. : Corp. for National Research Initiatives, c1995
(OCoLC)655040736
文件类型:
所有的著者/提供者: Amy Friedlander; Corporation for National Research Initiatives.
OCLC号码: 34553681
描述: viii, 87 p. : ill. ; 23 cm.
丛书名: History of infrastructure, v. 2.
责任: Amy Friedlander.

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