ISPIRE, GMES and GEOSS Activities, Methods and Tools towards a Single Information Space in Europe for the EnvironmentThe book describes how INSPIRE, GMES and GEOSS could be integrated into Single European Information Space. The book deals with the main task of INSPIRE, GMES and GEOSS and also with tools which could integrate all the three initiatives. The document gives an overview of single contributions in the book and how they explain the roles of single initiatives and their integration into the vision. The paper also explains the role of Earthlook technologies in the concept of integration of INSPIRE, GEOSS and GMESS into SISE.