TY - BOOK TI - Gas Chromatography 1968: Proceeding of the seventh international symposium on gas chromatography and its exploitation organized by the gas chromatography discussion group of the institute of petroleum, held at the falkoner centret, copenhagen 25-28 june 1968 AV - QD79.C4.H3 1969 PY - 1969/// CY - London PB - The Institute of Petroleum ER -