Hayrapetyan, F. A. (2009). ZONAL DIVISION OF EOCENE DEPOSITS BY SMALL FORAMINIFERA FROM BOREHOLE MATERIALS OF «LANDJAR 2». Proceedings of the YSU C: Geological and Geographical Sciences, 43(2 (219), 28–36. https://doi.org/10.46991/PYSU:C/2009.43.2.028