Rock fragmentation by blasting proceedings of the fourth international symposium on rock fragmentation by blasting fragblast-4; Vienna, Austria, 5-8 July, 1993 - Rossmanith, Hans-Peter.; International Symposium on Rock Fragmentation by Blasting-FRAGBLAST-4 (4th : 1993 : Vienna, Austria). (Netherlands A. A. Balkema, 1993)
Keywords: Boring--Congresses.; Blasting--Congresses.; Rocks--Fatigue--Congresses.