TY  - BOOK
AU  - Hirschel, Ernst-Heinrich
AU  - Madelung, Gero
TI  - Aeronautical research in Germany : from Lilienthal until today
SN  - 9783540406457
U1  - 629.13307943 HIR 
PY  - 2004///
CY  - New York
PB  - Springer
KW  - Aeronautics - Research - Germany - History
ER  -