O'Connor, Joseph  (1948- ). <br/><br/>
The art of systems thinking :  essential skills for creativity and problem solving / 
Joseph O'Connor and Ian McDermott. 
 - London :  Thorsons,  1997. 
 - XIX, 265 s. :  il. ;  22 cm. 
<br/><br/>Bibliogr. przy rozdz. Indeks. 
<br/><br/><label>ISBN: </label>0722534426