16 Posters, informational flyers, retail catalogs featuring instructional materials in the fields of environmental protection, energy utilization, recycling, and alternative energy production, instructional manuals in the fields of environmental protection, energy utilization, recycling, and alternative energy production, printed answer sheets in the fields of environmental protection, energy utilization, recycling, and alternative energy production, printed emblems; printed forms and printed guides in the fields of environmental protection, energy utilization, recycling, and alternative energy production, printed instructional, educational and teaching materials for business and educational purposes in the field of environmental protection, energy utilization, recycling, and alternative energy production, printed books and cards in the fields of environmental protection, energy utilization, recycling, and alternative energy production, printed labels and business forms