1. 1
    by Hoek, Evert, 1933-
    Published 1980
    Book
  2. 2
    by Hoek, Evert, 1933-
    Published 1995
    Book
  3. 3
  4. 4
    by Douglas, T. H.
    Published 1983
    Book
  5. 5
    ...Rock as a material --...
    Table of contents only
    Book