51. US. Civil Aircraft: Vol. 5 ATC 401 ATC 500 U. S.
by Juptner Joseph P 
Price: USD 7.24
Dealer: Biblio, Abednego Book Shoppe
Description: Aero Pulishers, Date: 1962-01-01. Hardcover. Good. 1.0000 in x 11.0000 in x 7.6000 in. printed 1971 Aero Pulishers ISBN 0816891664 9780816891665 [US] 

52. US. Civil Aircraft: Vol. 5 ATC 401 ATC 500 U. S.
by Juptner Joseph P 
Price: USD 14.50
Dealer: Biblio, Powell's Bookstores Chicago
Description: Aero Pulishers. Used - Very Good. 1962. 1st. Hardcover. Very Good. Dust Jacket has shelf wear and small tear. Aero Pulishers ISBN 0816891664 9780816891665 [US]