. Die Echinoiden der Deutschen tiefsee-Expedition . Döderloin phnt. Phototypie Elsäss. Druckerei, Strassburg i. E. Sperosoma biseriatum. Taf. XI. Verlas von Gustav Fischer in Jena.

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Keywords: ., bookcentury1900, bookdecade1900, booksubjectechinod, bookyear1906