Seppo, Kontiainen.- <br/><br/>
Dynamic Concept Analysis/  Integrating information in conceptual models/ 
Seppo, Kontiainen.- 
 - Helsinki :  Helsinki publishers,  2002. 
 - 243p.;ill.  includes; bibliographical references.  24cm. 
<br/><br/><label>ISBN: </label>9521006307 
<br/><br/><label>Dewey Class. No.: </label>180.35 KON