Librería Samer Atenea
Kálamo Books
Librería Elías (Asturias)
Librería Kolima (Madrid)
Librería Proteo (Málaga)
Revisiting the ’Origin of Species’ focuses on Darwin as theorizing on the origin of variations; showing that Darwin himself was never a pan-selectionist (in contrast to some of his followers) but was concerned with 'other means of modification' (which makes him an evolutionary pluralist).