Third annual meeting of the committee for international cooperation in information retrieval among examining patent office ICIREPAP   
ed. by H. Pfeffer 
 - Baltimore  Spartan Books, Inc.  1964 
 - v, 347p. 
<br/><br/><label>LCCN: </label>64-66168 
<br/><br/><label>Dewey Class. No.: </label>029.70272  / N64