Twentieth century (2) Printing industry (2) Printing (2) Documents, Printing of (2) Authors (2) Publishing (2) Publication and distribution (2) Escritores (2) Imprenta (2) Imprimerie (2) Édition (2) Vingtième siècle (2) Écrivains (2) Imprimerie (2) XXe siècle (2) histoire du livre (2) Canada (2) États-Unis (1) Dwellings (1) Claims (1) Periodicals (1) Periodicals (1) Nineteen eighties (1) Nineteen sixties (1) Securities industry (1) Written communication (1) World War, 1939-1945 (1) World War, 1914-1918 (1) Volume (Cubic content) (1) Vitality (1)