Chant, Christopher
Twentieth century war machines
London: Chancellor Press, 1999,
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Chant, Christopher
Land : twentieth century war machines
Chancellor Press, 1999
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Chant, Christophe
Twentieth century war machines Air
Chancelor Press, 1999
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Ford, Roger
The World's great thanks
London: Grange Books, 1997,
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Devaux, Bernard
On the trail of sea turtles
Barron's Educational Series, 2000
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