Minimum quantity for "Proceedings of a Workshop on Earthquake Resistance of Highway Bridges" is 1.
Minimum quantity for "Earthquake-Resilient Lifelines: NEHRP Research, Development and Implementation Roadmap" is 1.
Minimum quantity for "Seismic Design Criteria for Bridges and Other Highway Structures: Current and Future" is 1.
Minimum quantity for "Impact Assessment of Selected MCEER Highway Project Research on the Seismic Design of Highway Structures" is 1.