TY - BOOK AU - R. Williamson TI - Fluorescent brightening agents SN - 0-444-41818-0 U1 - 677.02835 PY - 1980/// CY - Oxford PB - Elsevier scienific company N1 - R. Williamson: Fluorescent brightening agents. Oxford. Elsevier scienific company, 1980. 0-444-41818-0--(677.02835WIL) ER -