ISSN: 0170-9739
ISSN-L: 0170-9739
Cumulative holding: 1979-1997.

ISSN: 1124-1861
ISSN-L: 1124-1861
Cumulative holding: 1982-1999.

ISSN: 1434-6052
ISSN-L: 1434-6044
Cumulative holding: 1979-1996; 1998-