1. Analytical comparison of two methods of assay weighting using vein assays from Butte, Montana

   • William B. Wray Jr.

   OriginalPaper Pages: 219 - 233

2. Gradient mapping of pattern ground characteristics from a photomosaic of the IBP tundra biome site near Barrow, Alaska

   • S. I. Outcalt

   OriginalPaper Pages: 235 - 244

3. Some problems of interpreting the correlations between the modal variables in granitic rocks

   • A. K. Saha
   • C. Bhattacharyya
   • S. Lakshmipathy

   OriginalPaper Pages: 245 - 258

4. Application of computer techniques in Polish geology

   • Przemyslaw Stenzel
   • Inez Wiatr

   Short Notes Pages: 259 - 262

5. Zonation of multivariate sequences of digitized geologic data

   • D. M. Hawkins
   • D. F. Merriam

   Short Notes Pages: 263 - 269

6. Committee on Storage, Automatic Processing, and Retrieval of Geological Data (COGEODATA), International Union of Geological Sceences

   • G. de Marsily

   Association Announcements Pages: 271 - 272

7. Reviews

   • George S. Koch Jr.
   • F. P. Agterberg
   • R. B. McCammon

   BookReview Pages: 273 - 287