1. Regulating railroad innovation :
Author: Steven W. Usselman.
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Railroads-- Technological innovations.,Railroads-- United States-- History.,Beheersing.,Chemins de fer-- États-Unis-- Histoire.,Chemins de fer-- Innovations.,Eisenbahntechnik,Overheidsbeleid.,Railroads-- Technological innovations.,Railroads.,Regulering.,Spoorwegen.,Technische Innovation,Technische vernieuwing.,TRANSPORTATION-- Railroads-- History.,United States.,USA., 7, 7
Classification :
TF23
.
U58
2002eb

