Levels of abstraction in logic and human action :  a theory of discontinuity in the structure of mathematical logic, psychological behaviour and social organization / 
edited by Elliott Jaques, with R. O. Gibson and D. J. Isaac 
 - London :  Heinemann,  c1978 
 - vi, 313 p. :  ill. ;  22 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0435822802 :  PND 10.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Abstraction<br/>Logic, Symbolic and mathematical<br/>Thought and thinking<br/>Associations, institutions, etc
<br/><br/><label>Dewey Class. No.: </label>164