Advertising services; Arranging subscriptions to books for others; On-line advertising and marketing services; Online advertising and marketing services in the field of books, art, and fine art; Online advertising services
Advertising and BusinessBook covers of paper; Book jackets of paper; Covers for books; Printed resource books in the field of art and fine arts; Printed scholarly books in the field of art and fine arts
Paper Goods and Printed MatterBook publishing; Consulting services in the field of publication of books; Editing of books; Editing of e-books; Online electronic publishing of books and periodicals; Publication of books; Publication of electronic books and journals on-line; Publishing e-books in the field of art and fine arts; Publishing of books, e-books, audio books, music and illustrations; Publishing of books, magazines
Education and Entertainment