History of Erbium

Difference (from prior major revision) (minor diff, author diff)

Changed: 3c3


OZ	68


OZ	68

Changed: 5c5


	Lanthanoide


	Lanthanoide

	Revision 3 . . (edit) July 21, 2001 2:08 pm by Vulture
	Revision 2 . . July 21, 2001 12:31 am by Vulture
	Revision 1 . . July 20, 2001 10:06 pm by Vulture