The Coal-Regions of America; their topography, geology and development. With a colored geological map of Pennsylvania ... and numerous other maps and illustrations. » książka
The Coal-Regions of America; their topography, geology and development. With a colored geological map of Pennsylvania ... and numerous other maps and illustrations.
ISBN-13: 9781241561727 / Angielski / Miękka / 2011 / 744 str.
The Coal-Regions of America; their topography, geology and development. With a colored geological map of Pennsylvania ... and numerous other maps and illustrations.
ISBN-13: 9781241561727 / Angielski / Miękka / 2011 / 744 str.