Book publishing; Book and review publishing; Publishing books in the field of no-fiction and fiction; Publishing audio books in the field of no-fiction and fiction; Publishing e-books in the field of no-fiction and fiction; Publishing of books and reviews; Publishing of books, e-books, audio books, music and illustrations; Publishing of books, magazines; Online electronic publishing of books and periodicals; Providing an on-line computer database in the field of culture and history, namely, providing a searchable database, focusing on prehistory to the present, featuring bibliographical records, full text journals, reference books, periodical articles, primary source documents, monographs, biographies, images, and abstracts in English of articles published in more than forty languages, related to all aspects of American and Canadian history