International books in print.

1979V2 1979; 1979V1 1979; 1986 pt.1 v.1; 1986 pt.2 v.1; 1986 pt.1 v.2; 1986 pt.2 v.2; 1987 pt.1 v.1; 1987 pt.2 v.1; 1987 pt.1 v.2; 1987 pt.2 v.2; 1988 pt.1 v.1; 1988 pt.1 v.2; 1988 pt.2 v.2; 1988/89 pt.2 v.1; 1990 pt.1 v.2; 1991,pt.1,v.2; 1991 pt.2 v.2; 1992 pt.2 v.1; 1992 pt.2 v.2; 1994 pt.1 v.1; 1994 pt.2 v.1; 1994 pt.1 v.2; 1994 pt.2 v.2; 1995 pt.1 v.1; 1995 pt.2 v.1; 1995 pt.1 v.2; 1995 pt.2 v.2; 1996 pt.1 v.1; 1996 pt.2 v.1; 1996 pt.1 v.2; 1996 pt.2 v.2; 1997 pt.1 v.1; 1997 pt.2 v.1; 1997 pt.1 v.2; 1997 pt.2 v.2; 1998 pt.1 v.1; 1998 pt.2 v.1; 1998 pt.1 v.2; 1998 pt.2 v.2; 2000 pt.1 v.1; 2000 pt.2 v.1; 2000 pt.1 v.2; 2000 pt.2 v.2