TY  - SER
AU  - Lliboutry,Louis
TI  - Glaciological problems set by the control of dangerous lakes in cordillera Blanca, Peru: II movement of a covered glacier embedded within a rock glacier
KW  - Glacier
KW  - Glaciologie
KW  - Pérou
KW  - Ancash
KW  - Cordillère Blanche
N1  - Autor francés; bibliogr. p. 273
ER  -