a pearly lustre
Radio Free Europe was established by a group of private citizens in December 1949, for the purpose of conducting a propaganda campaign against six Communist-dominated satellites in central and eastern Europe. […] Its program consisted of daily half-hour broadcasts, first to Czechoslovakia and then to Hungary, Poland, Bulgaria, Rumania, and Albania.
… A category in which every morphism is an isomorphism is called a groupoid. This means that a group is a groupoid with only one object. …
The largest of these service chains in Italy is Agip, and these mini-cities in the middle of nowhere are always absolutely chocker with people. Half of Italy must be in these places at any one time.
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