Johnson, Norman L <br/><br/>
Combinatorics of spreads and parallelisms 
Norman L Johnson 
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 - CRC Press, New York  2010 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Vector spaces
<br/><br/><label>Dewey Class. No.: </label>R  512.52  JOH-C