Avalanche Control, Forcasting [sic, forecasting ], and Safety. Proceedings Of A Workshop Held In Banff, Alberta 1 - 4 November 1976. Technical Memorandum No. 120 Associate Committee On Geotechnical Research -- 1978 FIRST EDITION
Perla, R. Ronald Ron (editor)
From JP MOUNTAIN BOOKS, PORTLAND, OR, U.S.A.
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