TY  - BOOK
AU  - Rocha, Manuel.
AU  - Lopes, Joao J. Baptista, coaut.Silva, Jorge Neves da, coaut.
ED  - Laboratorio Nacional de Engenharia Civil (Portugal)
TI  - new technique for applying the method of the flat-jack in t-he determination of stresses inside rock masses / Manuel Ro-cha, Joao J. Baptista Lopes, Jorge Neves da Silva
CY  - Lisboa, Portugal : Laboratorio Nacional de Engenharia Civil
ER  -