TY - BOOK T1 - Soil classification 7 reports prepared for the 52nd annual meeting. T2 - Highway research record LA - English PP - Washington, D.C. PB - National Academy of Science - National Research Council YR - 1973 UL - https://tuklas.up.edu.ph/Record/UP-99796217610473260 OP - 55 SN - 0309021553 KW - Soil mechanics. KW - Soils : Testing. KW - Soils : Classification. ER -