By Albrecht Carl   in Journal of the American Helicopter Society

ISSN:2161-6027|33|2|3-14

AHS International‎(1988)‎

Access to resources Favorite 15.907538

By Albrecht Carl   in Journal of the American Helicopter Society

ISSN:2161-6027|32|1|26-32

AHS International‎(1987)‎

Access to resources Favorite 15.907538

By Albrecht Carl   Mack John   in Journal of the American Helicopter Society

ISSN:2161-6027|26|2|18-24

AHS International‎(1981)‎

Access to resources Favorite 12.72603