Image: https://cdn.xn--cumpleaosdefamosos-t0b.com/gallery/2017/1/niels-bohr/niels-1.jpg
Niels Bohr
professions.cientifico de Dinamarca
Image: https://cdn.xn--cumpleaosdefamosos-t0b.com/gallery/2017/1/niels-bohr/niels-1.jpg
professions.cientifico de Dinamarca