Schank, Roger C., <br/><br/>
Scripts, Plans, Goals, and Understanding : 

 -  Psychology Press,  1977. 
<br/><br/><label>ISBN: </label>9780898591385 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Artificial intelligence.
<br/><br/><label>Dewey Class. No.: </label>153.4  / SCH