http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
The railroad industry (as seen through accidents) -- How trains crash, then and now -- Moderate-speed passenger train collisions -- Freight train collisions -- Avoiding collisions -- Positive train control -- Moving at the wrong speed -- Bearing failures -- Gravity: it's the law -- More runaways: brake failure -- Broken rail -- Buckled track -- Epilogue: safety in the modern era.
Includes bibliographical references and index.