A simposium presented at the winter meeting american society for testing and materials denver, colo., 2-7 feb. 1969.
A simposium presented at the winter meeting american society for testing and materials denver, colo., 2-7 feb. 1969.
- 198 páginas
Rocas--Pruebas
Mecánica de rocas--Congresos
TA706 / S941969
Rocas--Pruebas
Mecánica de rocas--Congresos
TA706 / S941969