Scientific thought :  some underlying concepts methods and procedures 

 - Paris :  UNESCO,  1972 
 - ix, 474 p.;  23 cm. 
<br/><br/><label>ISBN: </label> £ 5.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Information services<br/>Science--Philosophy<br/>Science--Social aspects
<br/><br/><label>Dewey Class. No.: </label>501