Broers, G. H. J. (1958). High temperature galvanic fuel cells. s.n.].
Lua i Stíl Chicago (17ú heag.)Broers, Gerhard Herman Jelke. High Temperature Galvanic Fuel Cells. [S.l.: s.n.], 1958.
Lua MLA (8ú heag.)Broers, Gerhard Herman Jelke. High Temperature Galvanic Fuel Cells. s.n.], 1958.
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