DescriptionEn-us-lithium.ogg Audio pronunciation of the term 'lithium' in United States English. Date 9 March 2007 Source Self, recorded using the program...
§ 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use. This file has...
domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929. Note that a few countries have...
§ 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use. This file has...
Washington : Smithsonian Institution Press, [etc.]; for sale by the Supt. of Docs., U.S. Govt Print. Off. Description Many numbers issued in parts No. 56, pt. 2...
domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929. This file has been identified...