Wilson A G <br/><br/>
Catastrophe theory and bifurcation   Application To Urban and religion system      
Wilson A G 
 -  1981 
<br/><br/><label>Standard No.: </label>5739 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B:(U), M1