By Ormiston Robert A.   in Journal of the American Helicopter Society

ISSN:2161-6027|19|4|2-13

AHS International‎(1974)‎

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By Ormiston Robert A.   in Journal of the American Helicopter Society

ISSN:2161-6027|36|2|3-20

AHS International‎(1991)‎

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By Ormiston Robert A.   in Journal of the American Helicopter Society

ISSN:2161-6027|21|3|34-37

AHS International‎(1976)‎

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By Ormiston Robert A.   in Journal of the American Helicopter Society

ISSN:2161-6027|61|1|1-23

AHS International‎(2016)‎

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By Peters David A.   Ormiston Robert A.   in Journal of the American Helicopter Society

ISSN:2161-6027|18|4|45-48

AHS International‎(1973)‎

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By Fulton Mark V.   Ormiston Robert A.   in Journal of the American Helicopter Society

ISSN:2161-6027|46|2|96-106

AHS International‎(2001)‎

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By Yeo Hyeonsoo   Potsdam Mark   Ormiston Robert A.   in Journal of the American Helicopter Society

ISSN:2161-6027|56|4|1-16

AHS International‎(2011)‎

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By Ormiston Robert A.   Hodges Dewey H.   in Journal of the American Helicopter Society

ISSN:2161-6027|17|2|2-14

AHS International‎(1972)‎

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By Barwey Dinesh   Gaonkar Gopal H.   Ormiston Robert A.   in Journal of the American Helicopter Society

ISSN:2161-6027|36|4|12-24

AHS International‎(1991)‎

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By Rutkowski Michael J.   Ruzicka Gene C.   Ormiston Robert A.   Saberi Hossein   Jung Yoon   in Journal of the American Helicopter Society

ISSN:2161-6027|40|4|3-17

AHS International‎(1995)‎

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