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Google圖書搜尋
Simulated Sonic Boom as an Avalanche Trigger
M. Martinelli
出版
Forest Service, U.S. Department of Agriculture, Rocky Mountain Forest and Range Experiment Station
, 1972
URL
http://books.google.com.hk/books?id=1Htsf43pprYC&hl=&source=gbs_api
EBook
FULL_PUBLIC_DOMAIN