A study of rock fracturing in valleys of Precambrian bedrock
By: Heikki Niini
Contributors: Helsingin yliopisto
Series: Fennia -- 97: 6
Publisher: Societas geographica Fenniae
Published: 1968
Place of publication: Hki - Hfors
Language: eng
Number of pages: 60
Notes: Thesis (doctoral)--University of Helsinki, 1968.