TY - BOOK ID - 135611486 TI - Seventh International Congress of applied chemistry. Section IVb. Colouring matters and their application. London, May 27th to June 2nd, 1909. AU - Davis, W. A. AU - Vignon, M. L. AU - Knecht, E. AU - Batey, J-P. PY - 1910 PB - London Partridge & Cooper ltd. DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:135611486 AB - ER -