As you already know, the comunitarismo is the great intellectual newness of century XXI. One is the ideological alternative to the individualismo. The book shows well that the comunitarismo connects with the foundations of the Hispanic universalist tradition, reason, among other many, by which it has acquired predicament in Latin America and, now with this first text, also in Spain. The authors are all university professors, with ample experience in the investigation and the social and economic study of our days. This volume compiles five tests, of which Jose Perez Adam is the coordinator and author of the first part: The comunitarismo of Don Quixote; Bethlehem Moncada Durruti, author of the comunitaristas budgets. A synthesis; Jose A. Ruiz San Roman: The reception of the thought of Etzioni in Spain; Pablo Guerra: Comunitarismo in Latin America and Rubén Ortega Cotarelo: Favoritism and comunitarismo. The philosophical commitment of Carlos Diaz. In the book the entailments of the modern comunitarismo with the ideas of many thinkers study and political activists to both sides of the Atlantic and also tribute to its publishing one par excellence in the present world surrenders: Amitai Etzioni.