TY - BOOK AU - Stone, D. H. AU - Knupp, G. G. TI - RAIL STEELS-DEVELOPMENTS U1 - 625.15 PY - 1978/// CY - Philadelphia PB - American Society For Testing And Materials KW - Railroads -- Rails -- Congresses N1 - Symposium Sponsored By Astm Committee A-1 On Steel, Stainless Steel And Related Alloys. American Society For Testing And Materials, Denver, 1976 ER -