TY  - BOOK
AU  - Duncan J. Michael
AU  -  Wright Stephen G.
TI  - Soil strength and slope stability
SN  - 0471691631
U1  - J:1, P5 
PY  - 2005///
CY  - New Jersey 
PB  - John Wiley and Sons U. S. A. 
KW  - AGRICULTURE
ER  -