Headquarters: BULGARIA, 1756 Sofia, 8 Kliment Ohridski blvd, University of Chemical Technology and Metallurgy, block B, room 9
Public Relations: Eva Tzvetkova, MSc, tel.: (+359 88) 865 09 25,
e-mail: eva.tsvetkova.bas@gmail.com
post: BULGARIA, 1164 Sofia, P. O. Box 92
e-mail: office@bgh2society.org
phones: (00359 2) 81 63 430; (00359 2) 81 63 428
fax: (00 359 2) 868 20 36