TY  - GEN
AU  - Usselman,Steven W.
TI  - Regulating railroad innovation: business, technology, and politics in America, 1840-1920 
PY  - 2002///
CY  - Cambridge, UK
PB  - Cambridge University Press
KW  - United States
KW  - History
KW  - Technological innovations
KW  - Railroads
N1  - E-Book-ACLS / Zugriff nur im DHI-Lesesaal; American Council of Learned Societies/ https://www.humanitiesebook.org/about; Includes bibliographical references and index
UR  - https://hdl.handle.net/2027/heb07797
ER  -