Ruchlis, Hy <br/><br/>
Discovering scientific method 

 - London :  Harper and row,  1963 
 - 183p.;  22cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural sciences and mathematics
<br/><br/><label>Dewey Class. No.: </label>501  / RUC