Ore, Oystein,  1899-1968. <br/><br/>
Invitation to number theory 
by Oystein Ore 
 - New York  Randon House  1967 
 - viii, 129 p. : ill. ; 24 cm. 
 - New mathematical library  20 .
<br/><br/>Bibliography: p. 125-126. 
<br/><br/> Discusses and gives examples of various number theories and how they function within the science of mathematics. 
<br/><br/><label>LCCN: </label>67-020607 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Number theory