Die Kohlenversogung hollands
By: von Johan van Hoolwerff...
Published: 1934
Place of publication: Zürich
Language: ger
Subjects: Coal reserves
Notes: Thesis (Ph. D.)--Universität Zürich, 1934.

"Literaturverzeichnis" : p. [12]-14.

Microfilm. New York, N.Y. : Columbia University Libraries, 1996. 1 microfilm reel ; 35 mm.