TY  - SER
TI  - Air progress
AV  - TL501 .A5539
U1  - 629.1305 
CY  - Canoga Park, CA
PB  - Challenge Publications
KW  - Aeronautics
KW  - Periodicals
KW  - Economic aspects
KW  - fast
KW  - Electronic journals
N1  - Published: New York, N.Y. : Street & Smith Publications, Inc., 1938- ; Cond�e Nast, <1963>-71; Petersen, 1971-<75>; License restrictions may limit access; Vol. 57, no. 8-9 omitted in numbering; Vol. 58, no. 6,8,9,11, and 12 not published
UR  - https://libproxy.firstcity.edu.my:8443/login?url=https://search.proquest.com/publication/34405
ER  -