TY - BOOK AU - Hveem,F.N. ED - Materials and Research Engineer. California Division of Highways. TI - Asphalt quality controls / PY - 1954/// CY - Sun Valley, Idaho : PB - Department of Public Works. Division of Highways, KW - ASFALTOS KW - CONTROL DE CALIDAD N1 - [Paper] Presented at the 33rd Annual Washo Conference, Sun Valley, Idaho. September 16-18, 1954 ER -