Online planning  towards creative problem-solving 
/ Edited by Harold Sackman and Ronald L. Citrenbaum 
 - Englewood Cliffs, N.J.  Prentice-Hall  1972 
 - vii, 393 p.: 24 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>0136342957 
<br/><br/><label>Subjects--Topical Terms: </label><br/>On--line data processing<br/>Planning