Vol. 15 No. 4 (2019):




Articles

Jarosław WIKAREK, Paweł SITEK, Mieczysław JAGODZIŃSKI
5-15
published: 2019-12-30
Danuta MIEDZIŃSKA, Ewelina MAŁEK, Arkadiusz POPŁAWSKI
16-26
published: 2019-12-30
Lucian LUPŞA-TĂTARU
27-36
published: 2019-12-30
Shadan Mohammed Jihad ABDALWAHID, Raghad Zuhair YOUSIF, Shahab Wahhab KAREEM
63-74
published: 2019-12-30
Saheed ADEWUYI, Segun AINA, Aderonke LAWAL, Adeniran OLUWARANTI, Moses UZUNUIGBE
75-92
published: 2019-12-30