The rare earths /
The rare earths /
edited by F.H. Spedding & A.H. Daane.
- Huntington, New York : Krieger, 1971.
- xi, 641 p. : ill.
Original edition, 1961. Reprint 1971.
Rare earths--Congresses.
Rare earth metals--Congresses.
Original edition, 1961. Reprint 1971.
Rare earths--Congresses.
Rare earth metals--Congresses.