OECD patent statistics manual 

 - Paris :  OECD,  2009 
 - 158 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>9789264054127  RM 239.43 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Patents--Periodicals