Wigle, Robert, et al. <br/><br/>
Mathematical pursuits two 

 -  Macmillan Co. of Canada Ltd., Toronto  1974 
 - 353 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>PG 510  WIG-M