Hughes, D R <br/><br/>
Projective planes 
D R Hughes and F C Piper 
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 - Springer-Verlag, New York  1973 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Projective geometry-- Mathematics
<br/><br/><label>Dewey Class. No.: </label>516.5  HUG-P