TY  - BOOK
AU  - Kerr,Arnold D.
TI  - Railroad track mechanics and technology: proceedings of a Symposium held at Princeton University, April 21-23, 1975 
SN  - 0080219233
PY  - 1976///
CY  - Oxford [etc.]
PB  - Pergamon Press
N1  - Bibliogr. przy rozdz. Indeks
ER  -