The Estonian experience in the oil shale technologyMägi, VahurXXII International Congress of History of Science : Globalization and Diversity : Diffusion of Science and Technology Throughout History : Beijing, 24-30 July, [2005] : book of abstracts2005 / p. 454

The problem of the understanding of nature in contemporary scienceNäpinen, LeoXXII International Congress of History of Science : Globalization and Diversity : Diffusion of Science and Technology Throughout History : Beijing, 24-30 July, [2005] : book of abstracts2005 / p. 576