Manganese. By Dr. A. W. Groves. 2nd ed. Reports on the Mineral Industry of the British Empire and Foreign Countries. Pp. 164. London: Imperial Institute, 1938. 3s. 6d.
1939 ◽
Vol 58
(44)
◽
pp. 973-973
Keyword(s):
1940 ◽
Vol 59
(17)
◽
pp. 287-287
1933 ◽
Vol 52
(18)
◽
pp. 387-387
Keyword(s):
Keyword(s):
Keyword(s):
2003 ◽
Vol 62
(1)
◽
pp. 50-73
◽
2007 ◽