Birch, N . H . Flight briefing for pilots volume 2: An advanced manual of flying training complete with air instruction / N . H . Birch and A.E. Bramson - New york : Pitman publishing, 1970. - ix, 274p. : ill. ; 20cm. ISBN: 0273315277 Subjects--Topical Terms: Flight. LC Class. No.: TL710 / .B542 1970