Vol 41-50

Issue	Pages	Title	Authors

45(2)
No records
2	249-283	Distribution patterns of rare earth elements in terrestrial rocks.	Brenda B. Jensen Arild O. Brunfelt	View
4	435-456	The Middle Ordovician of the Oslo Region, Norway. 20. The geochemistry and mineralogy of some shales from the Oslo Region.	Knut Bjørlykke	View
44(1)
No records
2	227-234	Mineralogical composition of two Silurian bentonite beds from Sundvollen, southern Norway.	Per Jørgensen	View