TY - BOOK AU - Perkin, Arthur George. AU - Everest, Arthur Ernest. TI - Natural organic colouring matters SN - 9781177408691 U1 - 667.2 PY - 1918/// CY - London PB - Longmans Green and Co KW - Natural Dyes KW - Plant-Based Pigments KW - Dyeing Techniques N1 - Includes indexes ER -