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[Subject: Psychology]
Translated by: ISAAC SMITH
Translated in 29 languages
[Subject: Miscellaneous Public Law]
Translated by: ROBERT GRIGOR BAXTER
Translated in 7 languages
[Subject: Commerce (Trade)]
Translated in 3 languages
Translated in 2 languages
[Subject: Military Art & Science]
[Subject: Physics]
- Repetición de un sonido reflejado por un cuerpo sólido.
Translated in 46 languages
[Subject: Music]
- Eco, sonoridad de los instrumentos de percusión
Translated by: SYLVIA VERGARA
Translated in 1 languages