TY  - BOOK
AU  - Armstrong,John H.
AU  - Green,Marc
TI  - The railroad, what it is, what it does: the introduction to railroading 
AV  - TF145 .A75
U1  - 385 
PY  - 1982///
CY  - Omaha, NE
PB  - Simmons-Boardman Pub. Corp.
KW  - Railroads
N1  - Includes index; Bibliography: p. 225-233
ER  -