The radium-uranium ratio in carnotites
By: by S. C. Lind and C. F. Whittemore.
Contributors: Whittemore, Charles F.
Series: [U. S.]  Bureau of mines.  Technical paper 88.  Mineral technology 6
Publisher: Govt. print. off.
Published: 1915
Place of publication: Washington
Subjects: Carnotite.; Radium.; Uranium.