Winfrey Robley <br/><br/>
Economic analysis for highways 

 - Pennsylvania  International Textbook           1969 
 - xii, 923p. Appendix p.679-903  cm. 
 - International textbooks in Civil Engineering .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Road Transport Economics
<br/><br/><label>Dewey Class. No.: </label>X411, K9