1. An engineering geological appraisal of the sandstones of the Clarens Formation, Lesotho, in relation to tunnelling

   • D. J. Castro
   • F. G. Bell

   Paper Pages: 117 - 142

2. Optimization of slope angle of a lead-zinc mine

   • V. K. Singh
   • D. G. Rao
   • A. Sinha

   Technical Note Pages: 143 - 156

3. Permeability of stratified sands

   • C. O. Okagbue

   Technical Note Pages: 157 - 168

4. Lightly cemented sand in tension and compression

   • B. M. Das
   • R. N. Dass

   Technical Note Pages: 169 - 177