TY  - BOOK
AU  - Heiskanen,W.
TI  - Isostatic Reductions of Gravity Anomalies by the Aid of High-Speed Computing Machines
T2  - Annales Academiae Scientiarum Fennicae
PY  - 1953///
CY  - Helsinki : 
PB  - Suomalainen Tiedeakatemia, 
ER  -