Cover title.
Authors: John Boyle, Stephen Dienstfrey, and Alyson Sothoron.
Shipping list no.: 99-0477-M (v. 1-3).
"September 15, 1998"--Tech. rept. doc. p.
"DOT HS 808 748"--Tech. rept. doc. p., v. 1.
"DOT HS 808 749"--Tech. rept. doc. p., v. 2.
"DOT HS 808 500"--Tech. rept. doc. p., v. 3.
Final report.
Microfiche. [Washington, D.C.] : Supt. of Docs., U.S. G.P.O., [1999] 5 microfiches : negative.