Donovan A Johnson <br/><br/>
Logic and reasoning in mathematics 

 - U.S.A  St. Louis, Webster Pub. Co.,   ©1963. 
 - 64p  23cm 
 - Exploring mathematics on your own. .
<br/><br/><label>Subjects--Uniform Titles: </label><br/> Mathematics<br/>Juvenile literature. Logic
<br/><br/><label>Dewey Class. No.: </label>511.3 J67l