TY - GEN TI - Supporting studies for HSGT system reports: prepared for the U.S. Department of Transportation under Contarct No. C-353-66 (Neg) U1 - 388 PY - 1970/// CY - Washington, D. C. PB - HSGT KW - High Speed Ground Transportation N1 - Prepared For The U. S. Dept. Of Transportation. Distributed By Ntis ER -