TY  - BOOK
AU  - Smith, P.D.K.
AU  - Burland, J.B., coaut.
ED  - Building Research Establishment (Inglaterra).
TI  - Performance of a high precision multi-point barehole extens-ometer in soft rock / P.D.K. Smith and J.B. Burland
CY  - Watford [Inglaterra] : BRE
ER  -