1. 1
    Published 1987
    Subjects ...Electric railroads Congresses....
    Conference Proceeding Book
  2. 2
    Published 1996
    Subjects ...Railroads Rolling-stock Design and construction Congresses....
    Conference Proceeding Book
  3. 3
    Published 1996
    Subjects ...Railroads Safety measures Congresses....
    Conference Proceeding Book