Pred, Allan Richard,  1936-. <br/><br/>
Systems of cities and information flows :  two essays / 
by Allan R. Pred and Gunnar E. Tornqvist. 
 - Gleerup :  Lund,  1973. 
 - 121 p. :  3 maps, illus. ;  24 cm. 
 - Lund studies in geography. 38 Ser.B, Humangeography; .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cities and towns--Growth.