The Integration of Energy and Environment under the Paradigm of Sustainability threatened by the Hurdles of the Internal Energy Market - European Energy and Environmental Law Review View The Integration of Energy and Environment under the Paradigm of Sustainability threatened by the Hurdles of the Internal Energy Market by María Dolores Sánchez Galera - European Energy and Environmental Law Review The Integration of Energy and Environment under the Paradigm of Sustainability threatened by the Hurdles of the Internal Energy Market María Dolores Sánchez Galera 26 1 European Energy and Environmental Law Review