Hilhorst, Josef Gijsbertus Maria <br/><br/>
Regional planning:  a systems approach / 
Jos G.M. Hilhorst. 
 - Rotterdam:  Rotterdam University Press,  1971. 
 - 151 p. :  ill., maps. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Regional planning.