Perroux, François. <br/><br/>
A new concept of development :   basic tenets / 
François Perroux. 
 - London :   Croom Helm,  c 1983. 
 - 212 p. ;  25 cm. 
<br/><br/> Includes Index. 
<br/><br/>58  58 
<br/><br/><label>ISBN: </label>0-7099-2040-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential & developmental psychology.
<br/><br/><label>Dewey Class. No.: </label>155 / P429n