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Are you Manuel Guillén Parra, author of the books below?
Ética en las organizaciones by Manuel Guillén Parra Motivación en las organizaciones y sentido del trabajo (Empre... by Manuel Guillén Parra Motivación en las organizaciones y sentido del trabajo by Manuel Guillén Parra Ética en las organizaciónes (e-book) by Manuel Guillén Parra La ética de la empresa en la encrucijada (Astrolabio empresa) by Joan Fontrodona Felip


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