Author: Schilling, J., 1904.:
Title: Das Vorkommen der "seltenen Erden" im Mineralreiche.
Description: München und Berlin: R. Oldenbourg. Large 4to, 30cm. Pp. viii,115, many tables in text, refs., index. Orig. printed wrappers, uncut. Spine mended, some foxing to covers, contents good.

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