Space-time concepts in Urban and regional models 
edited by E.L. Cripps 
 - London  Pion  1974 
 - 237p 
 - London papers in regional science; 4 .
<br/><br/><label>ISBN: </label>0 85086 044 X 
<br/><br/><label>Dewey Class. No.: </label>J4 R263 4