Ormerod, Paul.
Butterfly economics: a new general theory of social and economic behavior /
Paul Ormerod 
. - [s. l.] : Faber and Faber,  1999 
. - xv, 217 p.  schem.  19 cm. 
<br/>К.: Бібліогр. : с. 201-203, Покажчик 
<br/><label>  ISBN: </label>0-571-19726-4