Description
Published:Vol. 1, no. 1 (June 1981)-
Item Description:Title from cover.
Physical Description:v. : ill. ; 24 cm.
Available also by subscription via the World Wide Web.
Publication Frequency:21 no. a year, <Dec. 1996- >
ISSN:0167-5729
Access:Restricted to licenced organisations with IP address and password.