TY - BOOK AU - Allen,Reginald Lancelot Mountford TI - Colour chemistry T2 - Studies in modern chemistry SN - 0177617179 AV - TP913 .A48 1971 U1 - 667/.2 PY - 1971/// CY - London PB - Nelson KW - Dyes and dyeing KW - Local N1 - Bibliography: p. 314-319 ER -