Heath Layne The blue deep / Layne Heath. - New York : W. Morrow, c1993. - 382 p. : maps ; 24 cm. ISBN: 0688103138 : Subjects--Topical Terms: Helicopter pilots--Fiction Subjects--Geographic Terms: Vietnam--History--Fiction--19451975Hanoi Vietnam--Fiction Index Terms--Genre/Form: War stories.Historical fiction. LC Class. No.: PS3558.E263 Dewey Class. No.: 813/.54