實物特徵
出版:Print began with v. 15, issue 4 (July/Aug. 2001).
Item Description:"Global ed." dropped from cover after 2 issues.
出版頻率:Bimonthly
格式:Mode of access: World Wide Web.
ISSN:1544-3647
相關項目:Formed by the union of: E-doc (Silver Spring, Md.); and E-doc (European ed.).
訪問:License restrictions may limit access.