1. The Art of Wing Leadership and Aircrew Morale in Combat: CADRE Paper No. 11
by Air University Press 
Price: USD 27.55
Dealer: Biblio, The Saint Bookstore
Description: Paperback / softback. New. ISBN 1479196916 9781479196913 [GB] 

2. The Art of Wing Leadership and Aircrew Morale in Combat: CADRE Paper No. 11
by Air University Press 
Price: USD 24.89
Dealer: AbebooksUK, THE SAINT BOOKSTORE
Description: ISBN10: 1479196916, ISBN13: 9781479196913, [publisher: Createspace Independent Publishing Platform] Softcover New copy - Usually dispatched within 4 working days. [Southport, United Kingdom] [Publication Year: 2012]  

3. The Art of Wing Leadership and Aircrew Morale in Combat: CADRE Paper No. 11
by Press, Air University (Contributions by), and Zentner, Lt Col Usaf John J 
Price: USD 13.68
Dealer: Alibris
Description: Createspace Independent Publishing Platform 2012 Trade paperback New. Trade paperback (US). Glued binding. 124 p.