@book{ 0-337635455, title = {Historia de la integración europea}, series = {Ariel Estudios Europeos}, author = {Martín de la Guardia, Ricardo M.}, editor = {Martín de la Guardia, Ricardo M.}, address = {Barcelona}, publisher = {Ariel}, year = {2001}, edition = {1. ed.}, isbn = {8434431114}, language = {Spanish}, url = {http://www.gbv.de/dms/sub-hamburg/337635455.pdf}, url = {https://katalog.bibliothek.tu-chemnitz.de/Record/0-337635455} }