The basic considerations like knowledge, skills, strong desire, capital resources, material and manpower are the major criteria for successful establishment.
4Si1d
Vol 5 -Sg1d
Vol 13 - SC11
4Si1a
4Sg2g
Vol3 Landslide description1
vol 12- Sq5h
4Si1f
4Sg2d
Vol 5-Sg2b
4Si1c
