Douglas C. Ligor

Assessing the Readiness for Human Commercial Spaceflight Safety Regulations: Charting a Trajectory from Revolutionary to Routine Travel

Douglas C. Ligor

$33.84

International Space Traffic Management: Charting a Course for Long-Term Sustainability

Douglas C. Ligor

$28.45

Criminal History Record Information Sharing with the Defense Counterintelligence and Security Agency: Education and Training Materials for State, Local, Tribal, and Territorial Partners

Douglas C. Ligor

$57.46

The Cost of Cost-Effectiveness: Expanding Equity in Federal Emergency Management Agency Hazard Mitigation Assistance Grants

Douglas C. Ligor

$43.53