摘要: The report provides basic references on all modes of transportation, covering socioeconomic and technical aspects with emphasis on U.S. sources. The first section is multi-modal, followed by sections for air transportation, railro... 展开 The report provides basic references on all modes of transportation, covering socioeconomic and technical aspects with emphasis on U.S. sources. The first section is multi-modal, followed by sections for air transportation, railroads, shipping, inland water transportation, motor carriers, pipelines, highways and urban transportation. Each section follows the same format: basic references, statistical sources, directories, periodicals, conference proceedings, indexing and abstracting services and data bases, library accessions lists, dictionaries and glossaries, and bibliographies. An author index is provided for the entire work. 收起