1
Published 1975
Book
2
Journal / Magazine
5
Published 1989
...Illinois Dept. of Transportation, Bureau of Railroads,...
Book
7
Published 1978
Journal / Magazine
8
Published 1999
Journal / Magazine
9
Published 1977
(CARLI) (Other Sources: (ISLdb)482099)
Book
10
Published 1997
Journal / Magazine Electronic
12
Published 1990
(CARLI) (Other Sources: (GSUdb)204659)
Book
13
Published 1975
Book
14
Published 1989
...Illinois Dept. of Transportation, Bureau of Railroads,...
Book
15
Published 2012
Book Electronic
16
Published 2012
(CARLI) (Other Sources: (ISLdb)1164542)
Book
18
Published 1997
Journal / Magazine
19
Published 1997
Journal / Magazine
20
by Sieracki, Bernard H.
Published 2008
Manuscript