Librería Samer Atenea
Librería Aciertas (Toledo)
Kálamo Books
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Librería Elías (Asturias)
Donde los libros
Librería Kolima (Madrid)
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Originally published in 1980 this book argues that we are all responsible for the harm we could have prevented and explores the effect of this conclusion on a morality which makes fundamental the belief that we ought not to harm others if we can possibly avoid it.