Description
Published:Vol. 1, fasc. 1 (1966)-
Item Description:Latest issue consulted: Vol. 153, no. 4 (2003:12)
Physical Description:v. : ill. ; 25-28 cm.
Available also on the Internet, <1997-> in HTML and PDF file formats; restricted to institutions with a site/user ID and password; Acrobat Reader required to view and/or print full-text articles.
Publication Frequency:Semimonthly, 1998-
ISSN:0014-4819
1432-1106