Foster, George M. <br/><br/>
Traditional societies and technological change 
/ George M. Foster 
. - 2nd ed. 
. - New York  : Harper & Row, 1973
. - IX-286 p.  ; 21 cm. 
<br/><br/>Index. 
<br/><br/><label>ISBN: </label>060421290 
<br/><br/><label>Source: </label>35839  Achat 
<br/><br/><label>Universal Decimal Class. No.: </label>301.175.