Lopez Cano, Jose Luis <br/><br/>
Metodos e hipotesis cientificos 

 - Mexico-MX  Trillas  1981 
 - 111 p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>HIPOTESIS<br/>METODOLOGIA
<br/><br/><label>Dewey Class. No.: </label>001.42 LOP