Book industries and trade-Great Britain-History-20th century 1 Books and reading--Great Britain-History-20th century 1 Great Britain-History-George VI Publishers and publishing-Great Britain-Government policy-20th century 1 Publishers and publishing-Great Britain-History-20th century 1 World War, 1939-1945-Great Britain-Libraries 1 World War, 1939-1945-Great Britain-Literature and war 1 World War, 1939-1945-Social aspects-Great Britain 1