16 Printed material and publications, namely, financial reports, indexes, leaflets, brochures, pamphlets, catalogues, instruction sheets, manuals, booklets, magazines, newsletters, law journals, journals and instructional teaching materials in the field of finance, banking, the environment, and economic and investment services; printed materials and publications, namely, reports, books, magazines, indexes, leaflets, brochures, pamphlets, catalogues, instruction sheets, manuals, booklets, newsletters, law journals, journals and instructional teaching materials in the field of international investment arbitration; publications, namely, booklets and books concerning the development of third world nations and international investment arbitration