(1969). Vol. 61, № 9; Industrial and Engineering Chemistry; Product research and development. 1969.
Cita Chicago Style (17a ed.)Vol. 61, № 9; Industrial and Engineering Chemistry; Product Research and Development. 1969, 1969.
Cita MLA (9a ed.)Vol. 61, № 9; Industrial and Engineering Chemistry; Product Research and Development. 1969, 1969.
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