Is This an Agate?: An Illustrated Guide to Lake Superior's Beach Stones MichiganSusan RobinsonAgotadoNotifícame
The Geology and Paleontology of the San Joaquin and Niguel Hills, Orange County, CaliforniaGrant White CorbyAgotadoNotifícame
The Geology and Paleontology of the Huancavelica Mercury DistrictEdward Wilber BerryAgotadoNotifícame
Round Kangchenjunga; a Narrative of Mountain Travel and ExplorationDouglas William FreshfieldAgotadoNotifícame
From Gondwana to the Ice Age: The Geology of New Zealand Over the Last 100 Million YearsJohn BradshawAgotadoNotifícame
A Synopsis of a Course of Lectures on the Elements of Historical PaleontologyHenry Shaler WilliamsAgotadoNotifícame