Australian Geomechanics
Number 21, December 1991

Number 21 – Editorial and society news

Charles Waterton, Colin Bradbury and Trevor Osborne

Guidelines for Members reviewing the work of other engineers for the purposes of litigation

Geomechanics and the Emergence of Soft Rock Technology

E.H. Davis Memorial Lecture

I.W. Johnston

Stress and strain during river downcutting

Peter James

Quantitative identification of Montmorillonite in clays using x-ray diffraction

M.A. Dafalla

The role of interpretation and communication in geotechnical investigations for waterworks

M.J. Irwin