The oil shale industry of Estonia
author
statement of authorship
Paul N.Kogerman
location of publication
Tartu
year of publication
pages
40 p.: ill
subject term
subject of location
notes
Bibl. p. 40
language
inglise
Kogerman, P. The oil shale industry of Estonia. Tartu, 1927. 40 p.: ill. https://www.ester.ee/record=b1455345*est