1. Fortran IV program for grey-level mapping of spatial data

   • Richard J. Howarth

   OriginalPaper Pages: 95 - 121

2. Quantitative discrimination between magmatic units of the singhbhum granite

   • A. K. Saha
   • S. V. L. N. Rao

   OriginalPaper Pages: 123 - 133

3. Broken-line and complex frequency distributions

   • C. R. Burch
   • P. N. Murgatroyd

   OriginalPaper Pages: 135 - 155

4. On smoothing techniques for the removal of periodic noise of known period

   • R. S. Anderssen
   • E. Seneta

   OriginalPaper Pages: 157 - 170

5. Z-trend maps for quick recognition of geologic patterns

   • J. E. Robinson
   • D. F. Merriam

   OriginalPaper Pages: 171 - 181

6. Relationship between petroleum reservoir rocks and source rocks

   • J. E. Smith

   OriginalPaper Pages: 183 - 192

7. Auto, a fortran IV program for autoassociation

   • G. S. Srivastava
   • M. J. Sackin

   Short Notes Pages: 193 - 202

8. Some information theoretic optimality criteria for general classification

   • George F. Estabrook

   Short Notes Pages: 203 - 207

9. Association announcements

   • E. H. Timothy Whitten

   Announcement Pages: 209 - 211

10. Review

    • Augustus O. Wilson

    BookReview Pages: 213 - 214