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1ā- Beck, L. J. (Leslie John)Ngā marau “...Descartes, René, 1596-1650. Meditationes de prima philosophia....”
I whakaputaina 1965
Pukapuka -
2ā- Beck, L. J. (Leslie John)Ngā marau “...Descartes, René, 1596-1650. Regulae ad directionem ingenii....”
I whakaputaina 1952
Pukapuka