TY - BOOK AU - Marel,H.W.van der AU - Beutelspacher,H. TI - Atlas of infrared spectroscopy of clay minerals and their admixtures SN - 0444411879 PY - 1976/// CY - Amsterdam PB - Elsevier North-Holland KW - Clay minerals KW - Infra-red spectrometry N1 - Includes bibliographical references and index ER -