TY - GEN ED - US DEPTT OF RANSPORTATION TI - TECHNICAL GUIDELINES FOR EXPANSIVE SOILS IN HIGHWAY SUBGRADES U1 - 625.732 TEC CY - WASHINGTON PB - FEDERAL HIGHWAY ADMINSTRATION N1 - TECHNICAL GUIDELINES FOR EXPANSIVE SOILS IN HIGHWAY SUBGRADES; 0; 0; 0; 625_732000000000000_TEC ER -