1. Trend-surface analysis

   • G. S. Watson

   OriginalPaper Pages: 215 - 226

2. Statistical considerations for grain-size analyses of tills

   • Alan M. Jacobs

   OriginalPaper Pages: 227 - 238

3. The dynamics of shale compaction and evolution of pore-fluid pressures

   • J. E. Smith

   OriginalPaper Pages: 239 - 263

4. Use of random-genetic models in the study of sedimentary processes

   • J. Jacod
   • P. Joathon

   OriginalPaper Pages: 265 - 279

5. Application of autocorrelation criteria to the analysis of mapped geologic data from the coal measures of central England

   • A. J. Parsley

   OriginalPaper Pages: 281 - 295

6. Numerical classification applied to certain Jamaican eocene nummulitids

   • Raymond M. Wright
   • Paul Switzer

   OriginalPaper Pages: 297 - 311

7. Toward a definition of a mineral sample in geology

   • Erwin L. Zodrow
   • P. G. Sutterlin

   Short Notes Pages: 313 - 316

8. Scheme for a quick description of rocks

   • A. Hubaux

   Short Notes Pages: 317 - 322

9. Some lessons of the G-1-W-1 investigation

   • Andrew B. Vistelius

   Short Notes Pages: 323 - 326

10. Letters to the Editor

    • Richard B. McCammon
    • J. E. Robinson
    • N. C. Janke

    Letter Pages: 327 - 328

11. Erratum orthogonal polynomial trend surfaces for irregularly spaced data

    • E. H. Timothy Whitten

    Erratum Pages: 329 - 330

12. Reviews

    • Roger L. Kaesler
    • D. F. Merriam

    BookReview Pages: 331 - 334