UNDERGROUND ROCK ENGINEERING 13TH CANDIAN ROCK MECHANICS SYPOSIUM
CANADIEM NATIONLAL
UNDERGROUND ROCK ENGINEERING 13TH CANDIAN ROCK MECHANICS SYPOSIUM - 0 - CANADA THE CANDIAN INSTITUTE 1980 - 225 pag. 28 cm - 0 22 .
MEASUREMENTS-HISTORIES ROCK MECHANICS
CIENCIAS PURAS
552 / C23
UNDERGROUND ROCK ENGINEERING 13TH CANDIAN ROCK MECHANICS SYPOSIUM - 0 - CANADA THE CANDIAN INSTITUTE 1980 - 225 pag. 28 cm - 0 22 .
MEASUREMENTS-HISTORIES ROCK MECHANICS
CIENCIAS PURAS
552 / C23
