Description
Published:Began in 1955; ceased with no. 681 (May 2001).
Item Description:Published: Boulder, CO, <July 1987->
Description based on: Feb. 1967; title from cover.
Latest issue consulted: Number 560 (Apr. 1991).
Contents: pt. 1. Prompt reports -- pt. 2. Comprehensive reports.
Physical Description:volumes : illustrations ; 28 cm.
Also issued to depository libraries on microfiche.
Issues for July 1999-May 2001 also available online, beginning with no. 682 (June 2001)- available online only.
Some issues also avialable via Internet from NOAA NGDC web site. Address as of 05/22/07: ftp://ftp.ngdc.noaa.gov/STP/SOLAR_DATA/SGD_PDFversion/; current access is available via PURL.
Publication Frequency:Monthly
ISSN:0038-0911
1936-6027