Erickson, Donna L. <br/><br/>
MetroGreen :  connecting open space in North American cities / 
Donna L. Erickson 
 - Washington :  Island Press,  2006 
 - xiv, 333 p. :  ill., maps ;  27 cm. 
<br/><br/>Includes bibliographical references (p. 295-303) and index 
<br/><br/><label>ISBN: </label>1559638435 (cloth : alk. paper)  Hadiah 9781559638432 (cloth : alk. paper) 1559638915 (pbk. : alk. paper) 9781559638913 (pbk. : alk. paper)  RM135.91 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Open spaces--North America<br/>City planning--North America<br/>Regional planning--North America<br/>Metropolitan areas--North America--Case studies<br/>Human ecology--North America