Washington, D.C. : National Center for Statistics & Analysis, Research & Development
Physical Details
volumes : maps ; 28 cm
OCLC
ocm31386478, ocm62310792
Description based on: 1993; title from caption.
Current issue also available via Internet from the NCSA website. Address as of 1/4/2010: http://www-nrd.nhtsa.dot.gov/cats/listpublications.aspx?Id=24&ShowBy=Category; current access available via PURL.