ISSN-L Record 1139-1987

ISSN-L: 1139-1987 (Print, Online, Optical disk)

Key info

ISSN Medium Key-title From-To Frequency Country Language
1139-1987 Print Observatorio medioambiental 1998- Annual ESP mul
1988-3277 Online Observatorio medioambiental (Internet) 1998- Annual ESP mul
1698-3297 Optical disk Observatorio mediambiental (CD-ROM) 2003-2003 Unknown ESP mul