Intermunicipal regional communities of the Socialist Republic of Serbia outside of the Autonomous Province of Kosovo and of the Autonomous Province of Vojvodina that existed from 1974. till 1990.
<a href="//commons.wikimedia.org/wiki/User:Rainman" title="User:Rainman">Rainman</a>
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<a rel="nofollow" class="external text" href="http://webrzs.stat.gov.rs/axd/en/Zip/OG2005webE.zip">Republic Institute for Statistics of the Republic of Serbia - Website: http://www.statserb.sr.gov.yu/</a> and the Statistical Yearbook of the Socialist Federative Republic of Yugoslavia, 1983. issued by the Federal Institute for Statistics of the SFRY.