Geological, petrographical and palaeontological results of explorations, carried out from September 1917 till June 1919 in the island of Ceram Ser. 2, No. 1, Palaeontology, Report on Plistocene and Pliocene corals from Ceram

Förlag	År	Ort	Om boken	ISBN
	1924	Nederländerna, Amsterdam	22 sidor., karta, 2 pl.