A & C Black
A & C Black is a British book publishing company, owned since 2002 by Bloomsbury Publishing. The company is noted for publishing ''Who's Who'' since 1849 and the ''Encyclopædia Britannica'' between 1827 and 1903. It offers a wide variety of books in fiction and nonfiction, and has published popular travel guides, novels, and science books. Provided by Wikipedia-
1