Engstrom, Mats-G.,  1937- <br/><br/>
Travel demand, transport systems and regional development :  models in co-ordinated planning / 
by Mats-G Engstrom and Bengt W. Sahlberg. 
 - Dept. of Geography : Lund :  Royal University of Lund,  1973. 
 - 133 pages :  illustrations ;  24 cm. 
 - Lund studies in geography. no.39 Ser.B, Humangeography; .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>914003237X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Transportation--Sweden--Mathematical models.<br/>Regional planning--Sweden--Mathematical models.