1. The use of simultaneous R- and Q-mode factor analysis as a tool for assisting interpretation of mineral magnetic data

   • J. Walden
   • J. P. Smith
   • R. V. Dackombe

   Articles Pages: 227 - 247

2. Spatial averaging of hydraulic conductivity in three-dimensional heterogeneous porous media

   • A. J. Desbarats

   Articles Pages: 249 - 267

3. Linear coregionalization model: Tools for estimation and choice of cross-variogram matrix

   • M. Goulard
   • M. Voltz

   Articles Pages: 269 - 286

4. Endmember graphics

   • Ross M. Renner
   • Simon R. Jurke

   Articles Pages: 287 - 303

5. A dynamic theory of hydrocarbon migration

   • Fareed I. Siddiqui
   • Larry W. Lake

   Articles Pages: 305 - 327

6. The effects of sampling design parameters on block selection

   • E. Englund
   • D. Weber
   • N. Leviant

   Articles Pages: 329 - 343

7. Comment on the letter to the editor “spatial simulation of geologic variables’ by Zekâi\(\mathop S\limits_|\)en

   • R. J. Martin

   Letter To The Editor Pages: 345 - 346