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4Argitaratua 1961Gaiak “...Science and civilization....”
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6Argitaratua 1923Gaiak “...Science and civilization....”
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15nork Bernal, J. D. (John Desmond), 1901-1971Gaiak “...Science and civilization....”
Argitaratua 1965
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16Argitaratua 1969Gaiak “...Science and civilization....”
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20nork Matossian, Mary Allerton KilbourneGaiak “...Science and civilization....”
Argitaratua 1997
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