Use of airframe and avionics options: who has them and what do pilots want?
Cady
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Jems Communications, Carlsbad, CA.
D000401:Aircraft / Q000295:instrumentation* / Q000706:statistics & numerical data; D000552:Ambulances / Q000706:statistics & numerical data*; D004864:Equipment and Supplies / Q000706:statistics & numerical data*; D011795:Surveys and Questionnaires; D014481:United States