Fleck, Ludwik <br/><br/>
Genesis and Development of a Scientific Fact   
by Ludwik Fleck 
 - Chicago  the University of Chicago Press  1979 
 - xxviii, 203p. 
<br/><br/><label>ISBN: </label>9780226253251 
<br/><br/><label>Dewey Class. No.: </label>507.2  / N791 (CCS)