TY  - GEN
AU  - Carter,G
AU  - Couch,R
AU  - O'Brien,D J
TI  - The evolution of air transport systems: a pictorial review
SN  - 0736-4679
PY  - 1989///0316
KW  - Aircraft
KW  - history
KW  - Ambulances
KW  - Emergency Service, Hospital
KW  - History, 18th Century
KW  - History, 19th Century
KW  - History, 20th Century
KW  - Humans
KW  - Military Medicine
N1  - Publication Type: Historical Article; Journal Article
UR  - https://doi.org/10.1016/0736-4679(88)90408-8
ER  -