Scottish Development Department <br/><br/>
Threshold analysis manual; prepared by the Planning Research Unit, Department of Urban Design and Regional Planning, University of Edinburgh   

 - Edinburgh  HMSO  1973 
 - x, 201p. Glossary, Bibl. 
<br/><br/>  
<br/><br/><label>Dewey Class. No.: </label>309.250202  / Sc431.TA