Wallis, W D <br/><br/>
Combinatorial designs 
W D Wallis 
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 - Marcel Dekker, INC. New York  1988 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Combinatorial analysis-- Mathematics
<br/><br/><label>Dewey Class. No.: </label>511.6  WAL-C