TY  - BOOK
T1  - Suggested methods for monitoring rock movements using borehole extensometers
T2  - Committee on Field Tests; No. 5
LA  - English
PB  - International Society for Rock Mechanics. Commission on Standarization of Laboratory and Field Tests
YR  - 1977
UL  - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dfi.23929
ER  -