TY  - SER
AU  - Notestein, Frank B.
TI  - Quaternary gñaciations in the cordillera of Colombia
T2  - The Geographical Review ; 
PY  - 1941///
CY  - New York-US : 
PB  - Geografical record, 
N1  - Artículo dentro de: Geographical reviews
ER  -