hat
Pwoteksyon pou Tònad – Fason pou Chwazi Zòn pou Pran Abri nan Bilding yo. FEMA 431. Deziyen sitou pou ede administratè konstwiktè, achitèk ak enjenyè chwazi pi bon zòn abri posib yo nan lekòl ki la deja.
eng
Tornado Protection - Selecting Refuge Areas in Buildings. FEMA 431. Intended primarily to help building administrators, architects and engineers select the best available refuge areas in existing schools.