Description
Published:[Vol. 1, no. 1] (Dec. 19, 1975)-v. 27, no. 48 (Dec. 7, 2001).
Physical Description:v. : ill. ; 28 cm.
Also available in an online version on the World Wide Web.
Publication Frequency:Weekly
ISSN:1012-6244
Access:Restricted to licenced organisations with IP address and password.