Euskal Herriaren Historiari Buruzko Biltzarra = Congreso de Historia de Euskal Herria = Conference on History of the Basque Country. : [celebrado en el marco del II Congreso Mundial Vasco]. (Txertoa, 1988)
"Contains ... papers given in the Conference on History of the Basque Country, held ... in Bilbao between the 30th of November and the 4th of December 1987"