SIGMA
SIGMA : The bulletin of European statistics. -- Luxembourg : Office for Official Publications of the European Communities, 1991- Luxembourg Office for Official Publications of the European Communities. -- ISSN : 1018-5739.
Statistical Office of the European communities
statistika. demografická statistika. ekonomická statistika. statistika životního prostředí. odborné časopisy
311. 311:502/504. 311:33. 311:314. (051)-027.561. 31(4)