MarylandGeologicalSurvey George Burbank Shattuck b. 1869; William Bullock Clark 1860-1917; Charles Arthur Hollick 1857-1933; Frederic A Lucas 1852-1929 (Frederic Augustus); Oliver Perry Hay 1846-1930; Elias Howards Sellards 1875-; Edward Oscar Ulrich 1857-1944
Baltimore Johns Hopkins press 1906
Localização:
IGC - Instituto de Geociências
(551.780973 M393p )(Acessar)