Publisher supplied contributor biographical information for Urban transportation systems : choices for communities / Sigurd Grava.
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SIGURD GRAVA is Vice President and Technical Director of Planning at Parsons Brinckerhoff Quade and Douglas, an international firm specializing in transportation. In this capacity, Mr. Grava has managed projects in 25 countries. He is also Professor of Urban Planning at Columbia University. Mr. Grava has authored many articles on transportation issues. He received his MA in Urban Planning and his Ph.D. in Transportation Planning from Columbia University.
Library of Congress subject headings for this publication: Choice of transportation, Urban transportation