active disaster prevention and mitigation
agricultural disaster prevention and mitigation
an expert system for disaster prevention measures
and Disaster Prevention Management
anti-seismic and disaster prevention planning
awareness of disaster prevention
blasting disaster prevention
building disaster prevention
capability of disaster prevention
capability of water resources disaster prevention
capacity of disaster prevention and reduction
city disaster prevention and reduction
City synthetical disaster prevention
compositive disaster prevention
Comprehensive disaster prevention
comprehensive disaster prevention and mitigation planning
comprehensive disaster prevention and relief syste
Comprehensive Disaster Prevention Planning
Comprehensive plan of disaster prevention and miti