Petrella, Margaret books & textbook
Remote Infrared Audible Signage Pilot Program Evaluation Report
Petrella, Margaret Rainville, Lyda Spiller, David U.S. Department of Transportation-FTA
CreateSpace Independent Publishing Platform /2009-09-30 Paperback / 72 Pages
isbn-10: 1495358844 / isbn-13: 9781495358845
Exploring a New Congestion Pricing Concept: Focus Group Findings from Northern Virginia and Philadelphia
Petrella, Margaret Biernbaum, Lee Lappin, Jane Federal Highway Administration, U.S. Department of Transportation
CreateSpace Independent Publishing Platform /2007-12-31 Paperback / 68 Pages
isbn-10: 1494465132 / isbn-13: 9781494465131
