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1. |
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Helicopter Test and Evaluation
Alastair Cooke, Eric Fitzpatrick
Inbunden. Wiley-Blackwell, Storbritannien, 2002.
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2. |
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Worthy
Elyse Fitzpatrick, Eric Schumacher
Häftad. Bethany House Publishers, a division of Baker Publishing Group, USA, 2020.
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3. |
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Helicopter Test and Evaluation
Alastair Cooke, Eric Fitzpatrick
E-bok. Wiley, Storbritannien, 2009.
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4. |
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Worthy
Elyse Fitzpatrick, Eric Schumacher
E-bok. Baker Publishing Group, 2020.
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5. |
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Persuade on Purpose:
Eric Fitzpatrick
Häftad. The Mercier Press Ltd, Storbritannien, 2017.
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6. |
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Persuade on Purpose:
Eric Fitzpatrick
E-bok. Mercier Press, Storbritannien, 2017.
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