Artisan training natural disaster mitigation : a case study of training masons in Sri Lanka / Open University of Sri Lanka Media House; Sri Lanka Urban Multi-Hazard Disaster Mitigation Project under the Asian Urban Disaster Mitigation Program of the Asian Disaster Preparedness Center ; script and direction, Buddhi Weerasinghe ; with USAID, RHUD and ADPC sponsorship. - Weerasinghe, Buddhi (Asian Disaster Preparedness Center, 2001)