TY - GEN AU - Burger-Wiersma, AU - Gevers, AU - Meinema, AU - Verluis-de Haan, TI - Determination of trace amounts of butyltin compounds in aqueous systems by gas chromatography / mass spectrometry [Texto fotocopiado] PY - 0000///[s.n.] CY - [S.l.] PB - 1978 KW - D-0234 KW - A 21 ER -