Denis Diderot is considered to be the creator of the first what?
Correct answer: Encyclopedia

Tom
Stephan Fry travels to Columbia, a TV travel show. He meets a woman with a full set of this first encyclopaedia.

Bunny
My parents have a set.

TommyBoy2!
In the '50s and '60s it was a full set(24 I think) of the "Encelopidia Britainica" brown cover with gold printing. You could buy from a door

Miss Sue
In the 50's and 60's just about every family in U.S. owned a set of encyclopedias at home.