Surname Hishchak (Hishchak 
) , around the world, is a very rare last name. The last name Hishchak is characteristic of Poland, where it is a very rare surname, Canada, and Ukraine, where it is an extremely rare surname.
| hishchak tetiana Ph.D. Ivan Franko National University of Lviv 2017 |
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| tetyana ihorivna hishchak Ph.D. Drohobych State Pedagogical University of Ivan Franko 2017 |
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