Title: What Are Things Made Of? (Moonlight First Encyclopaedia)
Subjects: Rocks, Juvenile literature, Composition, Textile fabrics, Metal-work, Glass, Forest products, Petroleum products, Metals, Textiles, Petroleum, Textiles et tissus, Travail des métaux, Ouvrages pour la jeunesse, Verre, Produits forestiers, Produits pétroliers, Cloth