Mechanik B 126.555275 

Rock-fracture-mechanics. -Rock Fracture 
Mechanics. ßd. by H. P. Rossmanith. 
/Mit Abb./ -Wien, Ne~ York: Springer 
(1983). XII, 484 S~ 8 

(Internat. Centre for Mechnica1 Sciences. 
Courses and 1ectures. 275.)