1. A stepwise method for determining the number of component distributions in a mixture

   • Yu-Sheng Hsu
   • Joseph J. Walker
   • David E. Ogren

   Articles Pages: 153 - 160

2. Determination of total, commonality, and uniqueness of interpreted structural elements from remotely sensed data in Alaska

   • George H. Rosenfield

   Articles Pages: 161 - 179

3. Bivariate normal distribution fitting on discontinuity orientation clusters

   • Pinnaduwa H. S. W. Kulatilake

   Articles Pages: 181 - 195

4. An application of disjunctive kriging for earthquake ground motion estimation

   • James R. Carr
   • Eddy D. Deng
   • Charles E. Glass

   Articles Pages: 197 - 213

5. A multivariate statistical study of copper mineralization in the central section of Mosaboni Mine, Eastern Singhbhum, India

   • A. K. Saha
   • S. N. Sarkar
   • Dhruba Ganguly

   Articles Pages: 215 - 235

6. Digital geoscientific maps: A priority program of the German Society for the Advancement of Scientific Research

   • Renier Vinken

   Articles Pages: 237 - 246

7. Comment on “sampling an autocorrelated process: The AR(1)” by R. G. Craig

   • Edward J. Gilroy

   Discussion Pages: 247 - 251

8. Reply: “Comment on ‘sampling an autocorrelated process: The AR(1)’”

   • Richard G. Craig

   Discussion Pages: 253 - 255

9. Book review

   • Martin A. Buzas
   • Michael Ed. Hohn
   • John H. Schuenemeyer

   BookReview Pages: 257 - 262

10. Ninth William Christian Krumbein Medallist: Felix Chayes

    • E. H. Timothy Whitten

    Association News Pages: 263 - 266

11. Minimum norm quadratic estimation of components of spatial covariance

    • K. V. Mardia

    Erratum Pages: 267 - 267