TY - BOOK AU - Edited by A.Fajgelj. AU - Edited by A.Fajgelj. TI - The use of matrix reference materials in... SN - 0-85404-739-5 U1 - 363.7 USE 22 PY - 1999/// CY - Cambridge PB - Royal Soceity of Chemistry. KW - KW - Environmental problems ER -