Business aircraft engine makers kept busy with development as recession thwarted sales . Expected volume of general aviation sales encouraging despite protracted slump in output
Aviation week & space technology ; 96-97
2012
Aufsatz (Zeitschrift)
Englisch
British Library Online Contents | 1992
|Business - US civil aircraft sales set for slump . Northrop Grumman acquires TRW
Online Contents | 2002