Piedra: edificando la esperanza : "resistir, desarrollarse y avanzar"López Moreno, RigobertoSpanishBook2017San Salvador, El Salvador : Rigoberto López Moreno, 2017.Communism—El Salvador—HistoryEl Salvador—History—20th centuryEl Salvador—Politics and governmentInsurgency—El Salvador—HistoryCivil war—El Salvador—HistoryEl Salvador—Social conditions—HistoryGuerrilla warfare—HistoryPolitics and war—El Salvador—HistoryBook9789996108259