TY  - BOOK
AU  - Shumskii P A
AU  - Kraus David
TI  - Principles of structural glaciology: the petrography of fresh-water ice as a method of glaciological investigation
U1  - 551.31 
PY  - 1964///
CY  - New York
PB  - Dover Pub
KW  - Geology
KW  - Glaciology
ER  -