Abraham, Ralph H. <br/><br/>
Dynamics  the geometry of behaviour:Part.1:periodic behaviour 
by Ralph H. Abraham , Christopher D. Shaw 
 - California  Aerial Press,Inc.  1984 
 - x, 220p. 
 - Visual mathematics library  V.1 .
<br/><br/><label>ISBN: </label>0942344014 
<br/><br/><label>Dewey Class. No.: </label>531.11  / N82