@book{27311,
	author = {Gry, Helge.},
	title = {Petrology of the Paleocene sedimentary rocks of Denmark,},
	publisher = {I kommission hos C. A. Reitzels forlag,},
	year = {1935.},
	series = {Danmarks geologiske undersøgelse. II. række,},
	address = {København,},
	note = {Résumé in Danish: p. [151]-168.}
}