Document 711
Fowler, H.S. 1967. Tests on the bird-impact resistance of polyurethane foam. National Research Council Associate Committee on Bird Hazards to Aircraft Fieldnote 44 February 1967. 10 pages.
Fowler, H.S. 1967. Tests on the bird-impact resistance of polyurethane foam. National Research Council Associate Committee on Bird Hazards to Aircraft Fieldnote 44 February 1967. 10 pages.
