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La educación en tecnología: un reto para la educación básica venezolana, Educational in technology: a challenge for venezuelan primary education Ramírez A., Alcira - Escalante S., Mireya - León Salazar, Aníbal
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Non-Deteriorating Choice BOSSERT, Walter - SPRUMONT, Yves
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What Is a Commody? Two Axiomatic Anwers SPRUMONT, Yves
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Ranking Sets of Objects BARBERA, Salvador - BOSSERT, Walter - PATTANAIK, Prasanta K.
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