@article{PES, author = {Jan Polcyn}, title = { Кодекс этики и форма обзора}, journal = {Progress in Economic Sciences}, number = {3}, year = {2016}, keywords = {}, abstract = {}, issn = {2391-5951}, url = {http://pne.pwsz.pila.pl/index.php/PES/article/view/100} }