A panoramic view of proof in the recognition of substantial rights of workers Diana Lisbeth Ortega Suescun, Angélica María Parra Báez, Liliana Andrea Vargas Espitia (Author)
The mexican senate in the treaty process approval : constitutional comparison with the United States of America`s model Antonio Olguín Torres (Author)
Legal security in the mining sector? An approach from the principle of coordination Cristian Alexis López Solano (Author)