Harris Errol E <br/><br/>
Hypothesis and perception    the roots of scientific method 

 - N.Jersey  Humanities Press        1996 
 - Humanities paperback library .
<br/><br/><label>Standard No.: </label>66,049 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>R20A, L0;1