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"The SPAD VII and SPAD XIII fighter planes were highly capable, powerful and popular during World War I. The planes featured cockpits that were cramped and uncomfortable with an unfinished, purely functional look. Read about these classic aircrafts."^^<http://www.w3.org/2001/XMLSchema#string>
<http://science.howstuffworks.com/spad-vii-xiii.htm/printable>