Maier, David,  1953- <br/><br/>
The theory of relational databases / 
by David Maier 
 - Rockville, Md. :  Computer Science Press,  1983 
 - xv,  673 p. ;  24 cm. 
 - Computer software engineering series .
<br/><br/>Includes bibliography references and index: p.593-610 
<br/><br/><label>ISBN: </label>0914894420 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data base management