TY - BOOK ED - Koppers company, inc. Pittsburgh TI - The competences of Koppers: architectural and construction materials, plastics, chemicals and coatings, engineered products, environmental systems, engineering and construction PY - 1967///] CY - [Pettsburgh] PB - [s. n.] KW - Корпорации KW - Химические компании N1 - Прил. : A guide to Koppers. 46 p ER -