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1Argitaratua 1981“...HD 1125 .Z63 .R336 t...”
Conference Proceeding Liburua -
2Argitaratua 2001“...HQ 1865.6 .R444 2001...”
Conference Proceeding Liburua -
3nork Baudchon, G. (Gérard)“...HB 3692.55 .A3 .R221...”
Argitaratua 1991
Conference Proceeding Liburua -
4Argitaratua 1996“...HQ 1865.6 .C714 1996...”
Conference Proceeding Liburua -
5Argitaratua 2003“...HQ 792 .O3 .C714 2003...”
Conference Proceeding Liburua