AOPA's 180 rating.

Bibliographic Details
Corporate Authors: Aircraft Owners and Pilots Association, University of Illinois (Urbana-Champaign campus). Institute of Aviation
Format: Book
Language:English
Published: Washington : AOPA Foundation and the Aircraft Owners and Pilots Association, 1955.
Subjects:
Description
Item Description:"A life-saving flight technique for pilots developed for AOPA by the Institute of Aviation of the University of Illinois."
"A safety project of the AOPA Foundation, inc."
Physical Description:52 pages : illustrations
Bibliography:Includes bibliographies.