1. Least squares best-fit circles (with applications to Mohr's diagram)

   • Richard J. Lisle

   Articles Pages: 455 - 461

2. The multivariate (co)variogram as a spatial weighting function in classification methods

   • Gilles Bourgault
   • Denis Marcotte
   • Pierre Legendre

   Articles Pages: 463 - 478

3. Estimation of the transfer function by autoregressive deconvolution techniques—An application to time series analysis

   • Y. S. Kang
   • J. J. Royer
   • L. Demassieux

   Articles Pages: 479 - 498

4. A technique to test finite difference schemes to model some geophysical processes in a geological structure

   • Giansilvio Ponzini
   • Nicola Tosi

   Articles Pages: 499 - 537

5. A non-parametric bivariate entropy estimator for spatial processes

   • Mario Rossi
   • Donato Posa

   Articles Pages: 539 - 553

6. Comment on “Indicator principal component kriging” by V. Suro-Pérez and A. G. Journel

   • Ch. Lajaunie

   Letter To The Editor Pages: 555 - 561

7. Reply to Lajaunie's comments

   • V. Suro-Pérez
   • A. G. Journel

   Letter To The Editor Pages: 563 - 565

8. Comment on “Applications of spatial filter theory to kriging” by James R. Carr

   • Denis Marcotte

   Letter To The Editor Pages: 567 - 571

9. Response to comment by Dr. Denis Marcotte

   • James Russell Carr

   Letter To The Editor Pages: 573 - 575

10. Book review

    • John C. Davis
    • David B. Kitts
    • Georges Verly

    BookReview Pages: 577 - 586