You are invited to attend the conference on 30th June, 2018
On behalf of OPTIMA MANAGEMENT TEAM:
G. Mateva, honorary chair
V. Chantov, chair
S. Popova, vice chair
You are invited to attend the conference on 30th June, 2018
On behalf of OPTIMA MANAGEMENT TEAM:
G. Mateva, honorary chair
V. Chantov, chair
S. Popova, vice chair