TY  - BOOK
TI  - Proceeding of the Fourth International Conference on Soil Mechanic and Foundation Engineering 1iii
U1  - 624.1513 
PY  - 1957///
CY  - London : 
PB  - Butterworth Scientific, 
KW  - Soil Mechanics Congresses
N1  - NN; v. 1III.
ER  -