Bertholet I 254.
Bertillon II [64], [73], [76], [152].
Bettmann, S. I 303.
Bezzola I 255.
Bluhm I 202; II [15].
Boeckh II [79].
Le Bon II [49].
Braeucker II [233].
Bridges I 265.
Bertholet I 254.
Bertillon II [64], [73], [76], [152].
Bettmann, S. I 303.
Bezzola I 255.
Bluhm I 202; II [15].
Boeckh II [79].
Le Bon II [49].
Braeucker II [233].
Bridges I 265.