Мандрик, Я. І. (2019). CONTRIBUTION OF IVANO-FRANKIVS’K INSTITUTE OF OIL AND GAS (IFING) TO THE PERSONNEL TRAINING FOR OF OIL AND GAS COMPLEX OF UKRAINE (1967-1994). PRECARPATHIAN BULLETIN OF THE SHEVCHENKO SCIENTIFIC SOCIETY Idea, (3(23), 285–298. Retrieved from https://pvntsh.nung.edu.ua/index.php/idea/article/view/673