By Bohoris G.A.   Coombes J.S.   Blackwell R.H.   Hamer A.C.   in International Journal of Quality & Reliability Management

ISSN:0265-671X|11|8|57-65

Emerald Group Publishing Ltd‎(1994)‎

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By Blackwell R. H.   in Journal of the American Helicopter Society

ISSN:2161-6027|28|3|33-41

AHS International‎(1983)‎

Access to resources Favorite 6.076697

By Blackwell R. H.   Merkley D. J.   in Journal of the American Helicopter Society

ISSN:2161-6027|24|3|37-44

AHS International‎(1979)‎

Access to resources Favorite 4.557523

By Blackwell R. H.   Murrill R. J.   Yeager W. T.   Mirick P. H.   in Journal of the American Helicopter Society

ISSN:2161-6027|26|2|31-39

AHS International‎(1981)‎

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