Jaques Elliott Ed. <br/><br/>
Levels of abstraction in logic and human action. 
Jaques Elliott Ed. 
 - London  Heinemann         1978 
 - vi,313p.  cm. 
<br/><br/><label>Standard No.: </label>44429 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>R14, L8