By Lunn Ken   Loftus Donna   in Social History

ISSN:1470-1200|26|3|265-266

Routledge Ltd‎(2001)‎

Access to resources Favorite 14.605903

By Loftus Donna   Lunn Ken   in Social History

ISSN:1470-1200|27|2|218-222

Routledge Ltd‎(2002)‎

Access to resources Favorite 14.605903

By Lunn Ken   Knopp James L.   in Journal of the American Helicopter Society

ISSN:2161-6027|27|3|48-57

AHS International‎(1982)‎

Access to resources Favorite 11.867926