https://catalogue-scientifique.canada.ca/record=3705072~S6*frc
Rechercher Huntington, Ellsworth; Rechercher Schuchert, Charles; Rechercher Douglass, A. E; Rechercher Kullmer, Charles Julius
Carnegie Institution of Washington, 1914
"The present volume is an attempt to determine the sequence and character of [climatic] variations on the basis of evidence in the drier portions of America...
Livre