Bulgaria
ISSN National Centre for Bulgaria
Código país: BGR
Código Centro: 51
Bulgarian National ISSN Centre
St. Cyril and Methodius National Library
88 Vassil Levski blvd.
1504 Sofia
Tel: +359-2.9183 218
Website: http://www.nationallibrary.bg/wp/?page_id=5078
Contactarnos
Contacto
Ms
STEFANOVA Radoslava
Manager of the Bulgarian ISSN centre