UNITED. NATIONS
ECONOMIC
SOCIAL COUNCIL AND
Distr.
LIMITED
B/CN.14/MIN/4/Corr.l 26 June 1968
OriginalJ ENGLISH
ECONOMIC COMMISSION FOR AFRICA Seminar on New Metals and Minerals
Addis Ababa, ^-10 February 1968
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Beryllium, Columbium, Rare Earths, Tantalum, Titanium, Yttrium ana Ziroonium in Uganda
Corrigenda
Page 14, lines 23-24, for "Cb 0 : Nb 0 "
read "Nb^O^: Ta^ 0^»
Page 16, line 12, for "gneisses" read "greisens"
Page 16, line 19, for "0.4% pyrochlore" read "approximately 0.4^ pyrochlore11 Page 20, line 14, for "approximately 3,000:1" read
"approximately 5,000:1"
Page 20, line 16, for "extraction" read "retrieval"
Page 21, line 27, for "on six magnetite samples" read
"on magnetite samples"
M68-955