TY - BOOK AU - Webster,R.M. TI - A Case Study of the Biodeterioration of Some Boot Uppers Made from a Polyurethane Poromeric KW - BIODETERIORATION KW - POLYURETHANE UR - https://drive.google.com/file/d/10-fBvKbGrrF_d9VyMfd4h74WKv-SuhQV/view?usp=drivesdk ER -