TY - BOOK ID - 145358685 TI - American travel survey : long-distance leisure travel in the United States. PY - 1999 PB - [Washington, D.C.] : U.S. Dept. of Transportation, Bureau of Transportation Statistics, DB - UniCat KW - Transportation KW - Origin and destination traffic surveys KW - Origin and destination traffic surveys. KW - Transportation. KW - United States. UR - https://www.unicat.be/uniCat?func=search&query=sysid:145358685 AB - ER -