TY - BOOK ID - 134223768 TI - Studies in the economics of transportation AU - Beckmann, Martin J. AU - McGuire, C. B. AU - Winsten, Christopher B. PY - 1955 PB - New Haven : Published for the Cowles Commission for Research in Economics by Yale University Press, DB - UniCat KW - Transportation KW - Transportation, Automotive KW - Railroads KW - Transport KW - Transports routiers KW - Chemins de fer UR - https://www.unicat.be/uniCat?func=search&query=sysid:134223768 AB - ER -