TY  - BOOK
AU  - Son Ahlmann,Hans W
TI  - Glacier variations and climatic fluctuations
T2  - Bowman memorial lectures, 3
PY  - 1953///
CY  - New York
PB  - <The> american geographical society
KW  - Glaciologie
KW  - Variation glacier
KW  - Climat
ER  -