Planner's workbench : a computer aid to re-planning / 
Barbara Hayes-Roth [and three others]   
 - 28 pages ;  28 cm. 
 - The Rand paper series;  P-6688 .
 - The Rand paper series;  P-6688  .
<br/><br/>Includes bibliographical references: page 28 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Planning--Data processing