Waddington, C. H. (Conrad Hal), 1905-1975. <br/><br/>
Tools for thought  how to understand and apply the latest scientific techniques of problem solving 
by C. H. Waddington, illustrated by Yolanda Sonnabend 
 - New York  Basic Books  1977 
 - 250 p. :  ill. ;  22 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 234-239. 
<br/><br/><label>ISBN: </label>0465086233 
<br/><br/><label>Subjects--Topical Terms: </label><br/>System theory