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P. M. Stevens
Identifiers
Open Library
OL4928122A
Top Subjects
Helicopters (1)
Logging, Aerial (1)
Lumbering -- Machinery (1)
Books by P. M. Stevens
Total count: 1
Helicopters for logging
characteristics, operation, and safety considerations
Pacific Northwest Research Station, U.S. Dept. of Agriculture, Forest Service
1974-01-01