TY  - BOOK
TI  - Soil manuals for design of asphalt pavements structures
U1  - 631.4 21st ed.
PY  - 1963///
CY  - Maryland
PB  - Asphalt Institute
KW  - Soils-Classification
KW  - Soils-Composition
N1  - Index: pp 249-54
ER  -