TY  - BOOK
ED  - United States
TI  - Earth manual: a guide to the use of soils as foundations and as construction materials for hydraulic structures 
U1  - 624.151 
PY  - 1968///.
CY  - [Washington]: 
PB  - [U. S. Government Printing Office], 
KW  - Earthwork
KW  - Soil mechanics
N1  - Includes index (p. 755-783)
ER  -