Werner, Christian 1935- <br/><br/>
Spatial transportation modelling 
Christian Werner 
 - Beverly Hills  Sage Publications  1985 
 - 95 p. : ill. ;  23 cm. 
 - Scientific geography series  v. 5 .
<br/><br/>p. 93-94 
<br/><br/><label>ISBN: </label>080392738X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Transportation--Mathematical models