Gibert,, A. A general method for sand labelling with radioactive nuclides / A. Gibert, S. Cordeiro, LNEC

A general method for sand labelling with radioactive nuclides / A. Gibert, S. Cordeiro, LNEC . - Lisboa : LNEC, 1964 . - p. 42-45 : il. 25 cm . - (Technical paper; 225))
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