TY  - BOOK
AU  - Dreyer, W.
TI  - SCIENCE OF ROCK MECHANICS
U1  - 624.1513 
PY  - 1972///
CY  - Clausthal
PB  - Trans Tech Pub.
KW  - Rock Mechanics
N1  - Contents : Pt. 1. The Strength Properties Of Rocks; Translation From German
ER  -