MacMAHON, Percy Alexander (1854-1929).
GRINSPOON, David Harry.
FORDERREUTHER, Adolf.
HARBERS, Eberhard, et al.
GROVE, Sir William Robert (1811-1896).
[Oppenheimer, J. Robert (1904-1967)] CHEVALIER, Haakon (1901-1985).
RECHENBERG, H., editor.
CHIU, Hong-Yee & Vittorio CANUTO.
BOCCARDI, Giovanni (1859-1936).
MICHAELIS, Gustavus (b. 1813).
Lorenz, Valentin Ludwig (1829-1891).
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