Plan for the valley  
/ Wallace McHarg Ass. 
 - Philadelphia   : Green Spring and Worthington Valley Planning Council  , 1964 
 - 62 p.   ; 28 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Valles --- Urbanismo 
<br/><br/><label>LC Class. No.: </label>NA 9125 P3  /  W3 1964