Castle, Derek L M <br/><br/>
Creativity: Tool of development in business / 
Castle, Derek L M 
 -  Better Yourself Books,  1974 
 - p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General management
<br/><br/><label>Dewey Class. No.: </label>658 CAS-C