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1908 1
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1935 1
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Page 1
The Rare Earths.
Browning PE. Browning PE. Science. 1916 May 12;43(1115):687-8. doi: 10.1126/science.43.1115.687-a. Science. 1916. PMID: 17831804 No abstract available.
THE FIRST SCHOOL OF CHEMISTRY.
Browning PE. Browning PE. Science. 1935 Nov 8;82(2132):440-1. doi: 10.1126/science.82.2132.440-a. Science. 1935. PMID: 17842293 No abstract available.