Year-book of labour statistics / International Labour Office.

no.1 1935-1936; no.2 1937; no.3 1938; no.4 1939; no.5 1940; 1941-1944; 1945-48; 1951-1953; 1952-1953 1952-1953; 1955; 1955 1955; 1957; 1959-1960 1959-1960; 20TH 1960; 1960; 1960-1961 1960-1961; 21ST 1961; 1961; 1961-1962 1961-1962; 1962; 1962-1963 1962-1963; 23RD 1963; 1963-1964 1963-1964; 1964; 1964-1965 1964-1965; 1965; 1965-1966 1965-1966; 1966-1967; 1967-1968 1967-1968; 1968-1969; 1971-1975; 1977; 1980-1988; 1989/1990; 1992 (51); issue 51 1992; issue 52 1993; 1994 (53); issue 53 1994; 1995 (54); issue 54 1995; 55th 1996; 1997 (56); 57th 1998; 1998 (57); 58th 1999; 1999 (58); 59th 2000; 2000 (59); 60th 2001; 2001 (60); 61st 2002; 2002 (61); 62nd (2003); 2003 (62); 63rd (2004); 2004 (63); 64th 2005; 2005 (64); 2006:1 (65); 2006:2 (65); ed. 68 v.1 2009; ed. 68 v.2 2009