@inbook {3808, title = {Pog{\l}{\k e}bianie integracji europejskiej. Poszerzanie Wsp{\'o}lnot}, booktitle = {Unia Europejska 2014+}, year = {2015}, pages = {25-56}, publisher = {Difin}, organization = {Difin}, chapter = {II}, address = {Warszawa}, keywords = {TFUE, traktaty rewizyjne, traktaty stanowi{\k a}ce}, author = {Piotr Idczak}, editor = {Ewa Ma{\l}uszy{\'n}ska and Grzegorz Mazur} }