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1Argitaratua 1964Gaiak “...Social service New Zealand....”
Conference Proceeding Liburua -
2Argitaratua 1976GaiakConference Proceeding Liburua
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3Argitaratua 1982GaiakConference Proceeding Liburua
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4Argitaratua 1996Gaiak “...Social service Asia Congresses....”
Conference Proceeding Liburua