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Translated by: ISAAC SMITH
Translated in 91 languages
[Subject: Structural Systems (Grammar)]
Translated by: FRANCISCO JAVIER QUIERO REBOLLEDO
Translated in 65 languages
[Subject: Physics]
Translated in 106 languages
Translated by: OSCAR PACHECO RÍOS
Translated in 59 languages
[Subject: Linguistics]
Translated in 7 languages