Water research.

v.1 1967; v.2 1968; v.3:1 1969 JAN. - JUNE; v.3:2 1969 JULY- DEC; v.3 1969; v.4:1 1970 JAN. - JUNE; v.4:2 1970 JULY- DEC; v.4 1970; v.4 1970 Jan-Jun; v.4 1970 Jul-Dec; v.5:1 1971 JAN. - JUNE; v.5:2 1971 JULY- DEC; v.5 1971 Jan-Jun; v.5 1971 Jul-Dec; v.6:1 1972 JAN. - JUNE; v.6:2 1972 JULY- DEC; v.6 1972 Jan-Jun; v.6 1972 Jul-Dec; v.7:1 1973 JAN. - JUNE; v.7:2 1973 JLUY- DEC; v.7 1973 Jan-Apr; v.7 1973 May-Aug; v.7 1973 Sep-Dec; v.8 1974 Jan-Jun; v.8 1974 Jul-Dec; v.9 1975 Jan-Jun; v.9 1975 Jul-Dec; v.10 1976 Jan-Jun; v.10 1976 Jul-Dec; v.11 1977; v.12 1978; v.12 1978 Jan-Jun; v.12 1978 Jul-Dec; v.13 1979 Jan-Jun; v.13 1979 Jul-Dec; v.14 1980 Jan-Jun; v.14 1980 Jul-Dec; v.14 no.11 1980; v.15 1981 Jan-Jun; v.15 1981 Jul-Dec; v.15 no.1-6 1981; v.15 no.7-12 1981; v.16 1982 Jan-Jun; v.16 1982 Jul-Dec; v.16 no.1-6 1982; v.16 no.7-12 1982; v.17 1983 Jan-Aug; v.17 1983 Sep-Dec; v.17 no.1-6 1983; v.17 no.7-12 1983; v.18 1984 Jan-Jun; v.18 1984 Jul-Dec; v.18 no.1-6 1984; v.18 no.7-12 1984; v.19 no.1-6 1985; v.19 no.1-2 1985; v.19 no.7-12 1985; v.20 no.1-6 1986; v.20 no.7-12 1986; v.21 no.1-6 1987; v.21 no.7-12 1987; v.22 no.1-6 1988; v.22 no.7-12 1988; v.23 no.1-6 1989; v.23 no.7-12 1989; v.24 no.1-6 1990; v.24 no.7-12 1990; v.25 no.1-6 1991; v.25 no.7-12 1991; v.26 no.1-6 1992; v.26 no.7-12 1992; v.27 no.1-6 1993; v.27 no.7-12 1993; v.28 no.1-4 1994; v.28 no.5-8 1994; v.28 no.9-12 1994; v.29 no.1-3 1995; v.29 no.7-9 1995; v.29 no.10-12 1995; index v.1-25 1967-1991