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177by Leonardo Xavier Brito-Alvarado, Carlos Martínez Bonilla, Nelly Guamán GuadalimaGet full text
Published 2021-09-01
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178by Juan Batanero, Ramiro Rodríguez Borlado, Carlos Martínez Lasheras, Carlos Moras ZancajoGet full text
Published 1978-08-01
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179by Juan Batanero, Ramiro Rodríguez-Borlado, Carlos Martínez Lasheras, Carlos Mopas ZancajoGet full text
Published 1977-06-01
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180