Vale, C.P. Aminoplastics/ C.P. Vale and W.G.K. Taylor - London: Plastics Institute, c1964 - 144 p.: ill., plates; 22 cm. - Engineering series Chemistry series . ISBN: F.P 37.00 Subjects--Topical Terms: AminoplasticsUrea--DerivativesPlastics Dewey Class. No.: 668.42