TY  - BOOK
AU  - Congreso Geologico Internacional,21,Copenhagen,1960
TI  - Guide Books to excursions..
T2  - Congreso Geologico Internacional, 21, Copenhagen, 1960
PY  - 1960///
CY  - Copenhagen - 
PB  - International Geological Gongress
KW  - Congreso Internacional
KW  - Congreso
KW  - Geologia
ER  -