Author: Westergård, A.H., 1944.:
Title: Borings thruogh the Alum Shale of Scania made in 1941-42. [Sveriges Geol. Unders., Ser. C, 459.]
Description: Stockholm. 8vo. Pp. 54, 62 photos of trilobites on 3 plates, 1 sketch map, tables, 3 fold. plates of lithostrat. columns in pocket, refs. Orig. printed wrappers. - In Swedish with English summary.

Keywords: