Bibframe Work
1. Break-away roadside sign support structures.
v. 2. Wind loads on roadside signs.
v. 3. A feasibility study of impact attenuation or protective devices for fixed highway obstacles.
Status: changed
Date: 1985-09-25T00:00:00
Description Modifier: United States, Library of Congress
Generation Process: https://github.com/lcnetdev/marc2bibframe2/releases/tag/v2.7.0
Status: changed
Date: 2024-07-30T22:59:11.717468-04:00
Encoding Level: full
Description Level: http://id.loc.gov/ontologies/bibframe-2-3-0/
Identified By: bf:Local, 4541827