ISBN-13: 9781499211511 / Angielski / Miękka / 2014 / 346 str.
ISBN-13: 9781499211511 / Angielski / Miękka / 2014 / 346 str.
During the fiscal year 1902-3 the work of the Geological Survey, in geology, paleontology, geography, topography, forestry, chemistry, physics, hydrography, reclamation of arid lands, statistics of mining and mineral resources, etc, etc., was carried forward on the basis established in former years and in accordance with the plan of operations approved by the Secretary of the Interior.