Bigham, Truman C.
Transportation : principles and problems / Truman C. Bigham, Merrill J. Roberts - 2nd ed. - New York, Toronto, London: McGraw Hill, 1952 - 710 p. : mapas
ECONOMIA DEL TRANSPORTE
POLITICA DE TRANSPORTES
385
Transportation : principles and problems / Truman C. Bigham, Merrill J. Roberts - 2nd ed. - New York, Toronto, London: McGraw Hill, 1952 - 710 p. : mapas
ECONOMIA DEL TRANSPORTE
POLITICA DE TRANSPORTES
385