Kuhn, Thomas S..
The essential tension: selected studies in scientific tradition and change /
Thomas S. Kuhn 
. - Chicago : London : University of Chicago Press,  1977 
. - xxiii, 366 p.  21 cm. 
 - (Philosophy of science  ; P831 )
<br/>К.: Бібліогр. в підрядк. прим., Index 
<br/><label>  ISBN: </label>0-226-45806-7