Mirsky, L. <br/><br/>
Transversal theory; an account of some aspects of combinatorial mathematics   

 - New York  Academic Press  1971 
 - ix, 255p. Index, Bibl. 
 - Mathematics in Science and Engineering   v. 75 .
<br/><br/>  
<br/><br/><label>Dewey Class. No.: </label>511.6  / M676.TT