1990 NPTS Databook
Vol. II Based on Data From the 1990 Nationawide Personal Transportation Survey (NPTS)Microform - 1994-
Publisher: [Washington, D.C.] : U.S. Dept. of Transportation, Federal Highway Administration, [1994-]
No similar edition of this title was found at NSLibrary.
this is available, but you have to get it at the library