TY - BOOK AU - Shumskii, P. A. AU - Kraus, David TI - PRINCIPLES OF STRUCTURAL GLACIOLOGY U1 - 551.31 PY - 1964/// CY - N. Y. PB - Dover KW - Glaciers KW - Ice N1 - An Extensively Revised Version Of The Translation Prepared In The Years 1957-1958 And 1960-1961 ER -