TY  - BOOK
AU  - Olsen, J.
TI  - Results of magnetic observations made at Tatuoca (Brazil) Sep 1933 Jan - 1934
PY  - 1951///
CY  - Copenhagen
PB  - Tricot Harsholm Bogtrykkeri
KW  - Geomagnetism
KW  - Geophysics
ER  -