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1
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2Argitaratua 2007GaiakLiburua
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3
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4Argitaratua 1982GaiakLiburua
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5nork Buxton, Charles, 1951-Gaiak Connect to electronic resource
Argitaratua 2019
Baliabide elektronikoa eBook -
6
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7
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8nork Rothman, JackGaiak “...Evaluation research (Social action programs) United States Handbooks, manuals, etc....”
Argitaratua 1976
Liburua -
9Argitaratua 2003Gaiak “...Evaluation research (Social action programs) Handbooks, manuals, etc....”
Liburua