In which decade was the book “A Brief History of Time” first published?
The Eighties The 80s 1980’s ’80s '80s Nineteen eighties 1980s Nineteen-eighties 1980–1989 1980's 1980s (decade) 1980-1989 80's Early 1980s Eighties
eighties 80 s early 1980s 1980–1989 nineteen eighties 1980 1989 80s 1980 s 1980s 1980s decade
1980 s
WikipediaEntity
1980’s