Description
Published:Began with: Vol. 61, no. 1 (Feb. 1985); ceased with: Vol. 73, no. 6 (Dec. 1997).
Item Description:Description based on print version record.
Electronic resource.
Physical Description:Also issued in print.
Publication Frequency:Bimonthly
Format:Mode of access: World Wide Web.
ISSN:0266-4348
1472-3263