Document 1711
Various 1984. Bird Avoidance for Military Low-level Operations in the United States. Proceedings of the International Bird Strike Committee, Rome, Italy IBSC17/WP29:342-349.
Various 1984. Bird Avoidance for Military Low-level Operations in the United States. Proceedings of the International Bird Strike Committee, Rome, Italy IBSC17/WP29:342-349.
