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" 2" comprises those Strategic and Critical Materials that are not recommended for stockpile purchase but offer supply problems which will require either further study before a final determination can be made on stockpiling or other action to assure adequate... "
The Domestic Mining Industry of the United States in World War II: A ... - Página 198
por John Davis Morgan - 1949 - 500 páginas
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Minerals Yearbook

1950 - 1688 páginas
...device jewels. Sapphire and ruby vee jewels. Sapphire and ruby. Group 2 materials, although strategic, "are not recommended for stock-pile purchase but offer...study before a final determination can be made on stock piling or other action to assure adequate supplies in a future emergency." Materials relegated...
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National Minerals Act of 1949. Hearings ... on H.R. 976, 2031, 2406, and ...

United States. Congress. House. Public lands - 1949 - 492 páginas
...because of the lack of the means for obtaining adequate domestic production to meet emergency needs. "Group 2 comprises those strategic and critical materials...study before a final determination can be made on stock piling or other action to assure adequate supplies in a future emergency." 4. Materials in all...
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Report of Investigations

1950 - 1334 páginas
...because of the lack of the means for obtaining adequate domestic production to meet emergency needs . Group "2" comprises those Strategic and Critical Materials...to assure adequate supplies in a future emergency. The list does not include fissionable materials, responsibility for which rests with the Atomic Energy...
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