TY - BOOK AU - Westwood, S.A. ,ed. TI - Super critical fluid extraction and its use in chromatographic sample preparation SN - 0751400890 U1 - 543.0896 21st ed. PY - 1993/// CY - London PB - Blackie Academic and Professional KW - Supercritical fluid chromatography KW - Supercritical fluid extraction N1 - Index: pp 169-70 ER -