9 electronic publications, namely, downloadable books, magazines, newsletters, documents, brochures, booklets, pamphlets, manuals, journals, leaflets, reports and briefing papers in the field of energy, the environment and sustainable development; electronic publications, namely, books, magazines, newsletters, documents, brochures, booklets, pamphlets, manuals, journals, leaflets, reports and briefing papers in the field of energy, the environment and sustainable development recorded on computer media