Wilson, A. G. <br/><br/>
Catastrophe theory and bifurcation; applications to urban and regional systems   

 - London  Croom Helm  1981 
 - xxi, 331p. Index 
 - Croom Helm series in Geography and Environment .
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<br/><br/><label>Dewey Class. No.: </label>309.262015  / W746.CT