Deskribapena
Argitaratua:Vol. 1, no. 1 (Mar./Apr. 1985)-
Alearen deskribapena:Title from cover.
Deskribapen fisikoa:v. : ill. ; 25 cm.
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Argitaratze maiztasuna:Quarterly, Mar. 1987-1994>
ISSN:0266-4909
1365-2729