Cattell, R. G. G. <br/><br/>
Object data management :  object-oriented and extended relational database systems / 
R.G.G. Cattell. 
 - Reading, Mass. :  Addison-Wesley,  c1991. 
 - xvii, 318 p. :  ill. ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references: p. 269-310. 
<br/><br/><label>ISBN: </label>0201530929 (cased) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Database management.<br/>Object-oriented databases.<br/>Relational databases.