Beveridge, W. I. B. <br/><br/>
The art of scientific investigation 

 -  1957 
 - xii, 178 páginas :  23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Generalidades
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>001.42  / B139