TY - RPRT TI - Methodology for urban rail and construction technology research and development planning AU - Rubenstein, L. D. AU - Land, J. E. AU - Deshpande, G. AU - Dayman, B. AU - Warren, E. H. PY - 1980 UR - https://ntrs.nasa.gov/citations/19810015440 ID - 19810015440 ER -