Reynolds, Paul Davidson. <br/><br/>
A primer in theory construction / 
Paul D Reynolds. 
 - Indianapolis :   Bobbs-Merrill Co., Inc.,  c1971. 
 - x, 184 p. :  ill. ;  21 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0672611961 
<br/><br/><label>LC Class. No.: </label>H61  / .R49 1971