Petroleum review.

v.22 1968; v.23 1969; v.24 1970; v.25 1971; v.26 1972; v.27 1973; v.28 1974; v.29 1975; v.30 1976; v.31 1977; v.32:no.373-384 1978; v.33 1979; v.34-35 1980-1981; v.36 1982; v.37 1983; v.38 1984; v.39 1985; v.40 1986; v.41 1987; v.42-43 1988-1989; v.44 1990; v.45 1991; v.46 1992; v.47 1993; v.48 1994; v.49:nos.:576-587 1995; v.50:nos.588-599 1996; v.51:no.600-611 1997; v.52:no.612-623 1998; v.53:no.624-635 1999; v.54:no.636-647 2000; v.55:no.648-659 2001; v.56:no.660-671 2002; v.57:no.672-683 2003; v.58:no.684 2004:Jan (pam bound); v.58:no.685-695 2004:inc; v.59:no.696-707 2005; v.60:no.708-719 2006; v.61:no.720-731 2007; v.62 no.732-743 2008; v.10(1956); v.11(1957); v.14(1960); v.15(1961); v.2(1948); v.3(1949); v.40(1987); index:v.38-41 1984/87; index:v.45-47 1991-1993