Description
Published:1996-
Item Description:Title from title screen (viewed on Apr. 10, 2004).
Latest issue consulted: 2002.
Electronic resource.
Physical Description:Also issued in print.
Publication Frequency:Annual
Format:Mode of access: Internet at the NSF web site. Address as of 4/10/04: http://www.nsf.gov/sbe/srs/sengdr/start.htm (current issues), http://www.nsf.gov/sbe/srs/sengdr/archive.htm (archived issues); current access available via PURL.