TY - BOOK AU - Kerr, Arnold D. TI - RAILROAD TRACK MECHANICS AND TECHNOLOGY U1 - 625.14 PY - 1978/// CY - Oxford PB - Pergamon KW - Railroads -- Track -- Congresses KW - Railroads -- Trains -- Dynamics -- Congresses N1 - Sponsored Jointly By The Federal Railroad Administration And By Princeton University; Proceedings Of A Symposium Held At Princeton University, 1975 ER -