P. E. Spielmann

发表

The constituents of coal tar

P. E. Spielmann, 1924 .

To what Extent did the Ancient Egyptians Employ Bitumen for Embalming

P. E. Spielmann, 1932 .

Catalogue of the library of miniature books collected by Percy Edwin Spielmann : together with some descriptive summaries

P. E. Spielmann, 1961 .