"Attentat." . . "Unruhen." . . "Violence." . . "SOCIAL SCIENCE Disasters & Disaster Relief." . . "USA." . . "HISTORY / United States / General." . . "HISTORY United States General." . "NATURE Natural Disasters." . . "Katastrophe." . . "SOCIAL SCIENCE / Reference." . . "SOCIAL SCIENCE Reference." . . . "Violence United States History Encyclopedias." . . "HISTORY Expeditions & Discoveries." . . "Disasters." . . "Natural disasters United States History Encyclopedias." . . "Violence Encyclopedias History United States." . . "Natural disasters Encyclopedias History United States." . . "Verenigde Staten." . . "Epidemie." . . "BIOGRAPHY & AUTOBIOGRAPHY Adventurers & Explorers." . . "TRAVEL Special Interest Adventure." . . "Disasters United States History Encyclopedias." . . "Disasters Encyclopedias History United States." . . "United States." . . "Natural disasters." . . "Unglücksfall." . . . . . . . . . . "History" . "History"@en . . . . . . . . . . . . "Disasters and tragic events : an encyclopedia of catastrophes in American history"@en . "Disasters and tragic events : an encyclopedia of catastrophes in American history" . . . . . . "Encyclopedias" . "Encyclopedias"@en . . . . . . . . "\"From the Salem Witch Trials of 1692 to the Sandy Hook school massacre of 2012, this two-volume encyclopedia surveys tragic events--natural and man-made, famous and forgotten--that helped shape American history\"--" . . . . "Encyclopedieën (vorm)" . . . . . "From the Salem Witch Trials of 1692 to the Sandy Hook school massacre of 2012, this two-volume encyclopedia surveys tragic events--natural and man-made, famous and forgotten--that helped shape American history."@en . . "Electronic books"@en . "Rampen." . .