Safety at passive grade crossings
Contributors: United States. National Transportation Safety Board
Series: Safety study -- NTSB/SS-98/02 - NTSB/SS-98/03
Publisher: National Transportation Safety Board; National Technical Information Service [distributor
Published: 1998
Place of publication: Washington, D.C; Springfield, Va
Language: eng
Format: Microform
Subjects: Railroad crossings -- Accidents -- United States
Notes: Shipping list no.: 99-0164-M (v. 1), 99-0091-M (v. 2)

"Adopted July 21, 1998."

"Notation 7036."

Includes bibliographical references

Also available via Internet from the NTSB web site (PDF files only)

Microfiche. [Washington, D.C.] : Supt. of Docs., U.S. G.P.O., [1998] 3 microfiches : negative
Table of contents: title: v. 1. Analysis; title: v. 2. Case summaries