Minimum quantity for "Next-Generation Performance-Based Seismic Design Guidelines" is 1.
Minimum quantity for "FEMA 461, Interim Testing Protocols for Determining the Seismic Performance Characteristics of Structural and Nonstructural Components" is 1.
Minimum quantity for "FEMA P-58-CD, Seismic Performance Assessment of Buildings, Methodology and Implementation, Third Edition" is 1.