(1967). Transportation science. Baltimore, Md.: Transportation Science Section of the Operations Research Society of America.
Dyfyniad Arddull ChicagoTransportation Science. Baltimore, Md.: Transportation Science Section of the Operations Research Society of America, 1967.
Dyfyniad MLATransportation Science. Baltimore, Md.: Transportation Science Section of the Operations Research Society of America, 1967.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.
