Vol 41-50

Issue	Pages	Title	Authors

43(1)
No records
1	89-120	Banded gneisses of eight localities.	Richard V. Dietrich	View
42-II(1)
No records
	514-532	Sur les porphyroblastes de feldspaths. Quelques remarques sur leur signification petrogenetique	M. Roubault	View
42(1)
No records
3	261-268	Soggendalite (C.F. Kolderup), a sporophitic dolerite.	Paul Antun	View