Edwin Swift Balch eBooks
eBooks di Edwin Swift Balch di Formato Pdf
Glacières or Freezing Caverns. E-book. Formato PDF
Edwin Swift Balch
edizioni Forgotten Books collana , 2017
Many kind friends have given me information about glacieres or assistance in my work. I am especially indebted to Mr. Robert Butler, of San Jose, Cal.; Mr. F. H. Cushing, of Washington, D. C.; Professor Charles E. Fay, of Tufts College, Mass.; Professor Eberhard Fugger, of Salzburg, Austria; Mr. Alois F. Kovarik, of...