Search for: Title Author Subject Series that begins with: 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings > Browse Headings # Diffusion of innovations 8 Diffusion of innovations -- History. 2 DiFonte, Ugo (Fictitious character) 1 DiFool, John (Fictitious character) 1 DiFool, John (Fictitious character) -- Comic books, strips, etc. 1 DiFranco, Angela Maria -- SEE: DiFranco, Ani 2 DiFranco, Ani 2 Difteria -- Teatro. 1 Digby, Pamela Beryl, 1920-1997 -- SEE: Harriman, Pamela Digby Churchill Hayward, 1920-1997 1 Digby, Robert 2 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings >