TY - BOOK ED - International Society of Leather Trades' Chemists. TI - Official methods of analysis of the International society of leather trades' chemists: Méthodes officielles d'analyse de la Société internationale des chimistes des industries du cuir AV - TS967 .I56 PY - 1938/// CY - London PB - A. Harvey KW - Leather N1 - Advertising matter included in paging; Blank leaves inserted for additions; English and French ER -