Foulis, David J. <br/><br/>
Fundamental concepts of mathematics / 
David J. Foulis. 
 - Boston, Mass. :  Prindle, Weber & Schmidt,  c1969. 
 - xii, 212 p. : ill. 
<br/><br/><label>ISBN: </label>871500754 (SBN) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics.