An economic theory of technological change : the case of patents and the United States railroads, 1871-1950

An economic theory of technological change : the case of patents and the United States railroads, 1871-1950 / Trevor John Orme Dick. --

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Bibliographic Details
Main Author: Dick, Trevor J. O.
Format: Book
Language:English
Published: New York : Arno Press, 1978, c1970.
Series:Dissertations in American economic history.
Subjects:
Technological innovations > Economic aspects.
Railroads > United States > Finance > History > Case studies.
Patents > United States > History > Case studies.
Investments > United States > History > Case studies.
Description
Item Description:Originally presented as the author's thesis, University of Washington, 1970.
Physical Description:145 p. ; 24 cm. --
Bibliography:Bibliography: p. [140]-145.
ISBN:0405110316 :

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