1. Design of underground plugs

   • F. A. Auld

   Papers Pages: 189 - 228

2. Ground water pressure relief wells in shaft sinking

   • R. A. Scott
   • G. P. Daw

   Papers Pages: 229 - 236

3. Water flow into undersea mine workings

   • P. Garritty

   Papers Pages: 237 - 251

4. Use of synthetic fracture logs derived from borehole geophysics to assess mine roof and floor quality

   • N. J. Kusznir
   • K. R. Whitworth

   Technical Note Pages: 253 - 260

5. Cost analysis to determine optimum geometry of a retreating longwall face

   • Santanu Majumdar
   • Subhas C. Ray

   Technical Note Pages: 261 - 266

6. Optimization of underground transportation systems using a network flows model

   • Q. X. Yun
   • T. M. Yegulalp

   Technical Note Pages: 267 - 275

7. Book reviews

   • B. A. Whitton
   • Kingsley Dunham
   • B. G. Fish

   BookReview Pages: 277 - 279