| Published: | Began in 1984? -v. 10, no. 1-2 (dic. 1995). |
|---|---|
| Item Description: | Description based on: Volumen 2, number 1 (marzo 1985); title from cover. |
| Physical Description: | volumes : illustrations, maps ; 25-26 cm. |
| Publication Frequency: | Twice a year |
| ISSN: | 0186-5102 |