00663cam a22002293a 4500 28611 PGUSA 20140828083622.0 090426s2009||||xxu|||||s|||||000 | eng d PGUSA eng dc G Nathorst, A. G. (Alfred Gabriel), 1850-1921 Polarforskningen [electronic resource] / A. G. Nathorst Project Gutenberg, 2009 Public domain in the USA. Electronic text Polar regions -- Discovery and exploration Project Gutenberg 28611 http://www.gutenberg.org/ebooks/28611 EB 257866 257866 0 0 0 GTB GTB 2014-08-28 0 2014-08-28 00:00:00 2014-08-28 EB