Description
Published:Print began with: Vol. 17, no. 1 (Jan. 1990); ceased with: Vol. 25, no. 4 (Oct. 1998).
Item Description:Some issues have also a distinctive title.
Electronic resource.
Publication Frequency:Quarterly
Format:Mode of access: World Wide Web.
ISSN:2330-9172
1050-9844
2330-9164
1545-0465