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1Argitaratua 2004Gaiak “...Elections Middle East Congresses....”
Conference Proceeding Liburua -
2Argitaratua 1991Gaiak “...Elections Congresses....”
Conference Proceeding Liburua -
3Argitaratua 1996Gaiak “...New Zealand. Parliament Elections, 1996 Congresses....”
Conference Proceeding Liburua