Young, W. H.  1863-1942 <br/><br/>
The theory of sets of points / 
by W. H. Young and Grace Chisholm Young 
 - Cambridge :  The University Press,  1906 
 - xii, 316 p. :  diagrs. ;  23 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Set theory
<br/><br/><label>Dewey Class. No.: </label>517.521