TY  - JOUR
T1  - On the Purification and Testing of Selenion
JF  - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934)
VL  - 79
IS  - 529
SP  - 167
EP  - 174
PY  - 1907/05/14/
UR  - http://dx.doi.org/10.1098/rspa.1907.0026
M3  - doi:10.1098/rspa.1907.0026
AU  - Threlfall, R.
ER  -