UIS Commission on Karst Hydrogeology and Speleogenesis
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Karstbase Bibliography Database

Bloch,Don
Bloch in interview
NSS Bulletin
1940
2
1
9
10
1469517
bloch-interview_sekaID-3746
Bloch,Don, 1940, Bloch in interview , NSS Bulletin , 2 , 9 - 10 http://www.caves.org/