Estimation of the number of pre-1990 birdstrikes in the U.S.
Cottrell, W.D. 2010. Estimation of the number of pre-1990 birdstrikes in the U.S. Joint Meeting of the Bird Strike Committees USA/Canada, Salt Lake City, Utah 12.
Cottrell, W.D. 2010. Estimation of the number of pre-1990 birdstrikes in the U.S. Joint Meeting of the Bird Strike Committees USA/Canada, Salt Lake City, Utah 12.
