The Chelsea Center for Recycling and Economic Development, Chelsea, Mass., has commissioned 24 reports about recycling opportunities in a variety of industries. The reports examine materials such as plastics, electronics, rubber, paper and glass in industries such as landscaping, construction and civil engineering. The Chelsea Center also publishes the Massachusetts Directory of Recycled Products Manufacturers and a Guide to Services for the Recycling Industry. Contact: The Chelsea Center, 180 Second St., Chelsea, Mass. 02150. Phone: (617) 887-2300. Fax: (617) 887-0399. Website: www.chelseacenter.org.