TY  - BOOK
AU  - Lahti,Seppo I.
AU  - Raivio,Paula
AU  - Laitakari,Ilkka
ED  - Geological Survey of Finland
TI  - Orbicular rocks in Finland
SN  - 9789516909113
U1  - 554.897 23
PY  - 2005///.
CY  - Espoo, Finland: 
PB  - Geological Survey of Finland, 
KW  - Geology
KW  - Finland
KW  - Rocks, Igneous
KW  - Geology, Stratigraphic
KW  - Proterozoic
KW  - Spherules (Geology)
N1  - Includes bibliographical references (p. 176-177)
ER  -