“BIVALVES AND BRACHIOPODS NEAR THE PERMIAN-TRIASSIC BOUNDARY FROM THE BÜKK MOUNTAINS (BÁLVÁNY-NORTH SECTION, NORTHERN HUNGARY)”. RIVISTA ITALIANA DI PALEONTOLOGIA E STRATIGRAFIA , vol. 111, no. 2, July 2005, https://doi.org/10.13130/2039-4942/6304.