-
1Argitaratua 1991“...QC 981.8 .C5 .N277...”
Conference Proceeding Liburua -
2Argitaratua 1996“...QC 981.8 .C5 .C63875...”
Conference Proceeding Liburua -
3Argitaratua 2008“...QC 981.8 .C5 .C63845 2008...”
Liburua