By Yeo Hyeonsoo   Bousman William G.   Johnson Wayne   in Journal of the American Helicopter Society

ISSN:2161-6027|49|3|250-270

AHS International‎(2004)‎

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By William G. Johnson   PhD   Hal Wildman   Carol Downey   Sue Bell   in Social Behavior and Personality: An international journal

ISSN:0301-2212|8|2|209-212

Scientific Journal Publishers‎(1980)‎

Access to resources Favorite 1.6228343