TY - BOOK AU - Webster,Sandy TI - Earthen pigments: hand-gathering & using natural color in art SN - 9780764341786 (pbk.) : AV - ND1510 .W427 2012 PY - 2012///] CY - Atglen, PA PB - Schiffer Publishing Ltd KW - Pigments KW - Color in art N1 - Includes bibliographical references and index ER -