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1
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2Argitaratua 1992“...QC 173.6 .I612...”
Conference Proceeding Liburua -
3Argitaratua 1989“...QC 173.6 .E35...”
Liburua -
4Argitaratua 1993“...QC 173.6 .A885...”
Liburua -
5
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6Argitaratua 2012“...QC 173.6 .E37 2012...”
Liburua