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Encapçalament acceptat |
National Association of Geoscience Teachers |
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Consulta a Cercabib aquest autor
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Emprat per |
NAGT |
Nom anterior |
National Association of Geology Teachers |
Font |
LC/NAF, 17 maig 2011 (enc.: National Association of Geoscience Teachers ; enc. relacionat National Association of Geology Teachers) |
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