U.S. Department of Defense & Federal Emergency Management Agency 
How to Survive a Nuclear Attack – Gain The Knowledge & Be Prepared [EPUB ebook] 

This book was written as a resource for an emergency response in case of a nuclear detonation. An interagency group of communications, radiation technical experts and doctors developed this edition which includes advised safety measures, key messages for the impacted community and the nation, anticipated questions and answers for the public in the immediate aftermath of a nuclear detonation, detailed first aid measures for injured persons and many more answers for the questions you didn’t even knew you had.