Operational differences and similarities among the motorcoach, school, bus and trucking industries - Grenzeback, Lance R. (Transportation Research Board, 2005)
A la cabeza de la portada:Commercial Truck and Bus Safety Synthesis Program--"Research sponsored by the Federal Motor Carrier Safety Administration"--En la cubierta: "A Synthesis of Safety Practice"--Publicado en forma electrónica en formato PDF a través de World Wide Web