"The International Symposium on Railroad Ballast Testing and Properties, sponsored by ASTM Committees D18 )Soil and Rock( and C09 )Concrete and Concrete Aggregates(, was held in two sessions on 24 January 2018, in New Orleans, Louisiana."--Overview
NOTES PERTAINING TO TITLE AND STATEMENT OF RESPONSIBILITY
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Timothy D. Stark, Richard Szecsy, Robert H. Swan, Jr