World databases in patents / 
edited by C.J. Armstrong. 
 - London :  Bowker Saur,  c1995. 
 - 324 p. ;  31 cm. 
 - World databases series. .
 - World databases series. .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>1857391063 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Patents--Databases.
<br/><br/><label>Subjects--Index Terms: </label>Patents  Information sources.