Abraham, Ralph H. <br/><br/>
Dynamics :  The geometry of behaviour - Part 2 Chaotic Behavior / 
by Abraham, Ralph H.; Shaw, Christopher D. 
 - USA,  Aerial Press Inc.;  1983. 
 - 139 p. 
<br/><br/><label>ISBN: </label>0-942344-02-2 (pbk.)