TY  - BOOK
AU  - Escher A `
AU  -  Watt W S
TI  - Geology of Greenland
U1  - H51z7, L6 
PY  - 1976///
CY  - Gronlands
PB  - Gronlands Geologiske Undersogelse       
KW  -  Precambrian
KW  -  Stratigraphy
KW  - Geology
ER  -