HEFTMANN, E. (1976). Chromatography of steroids. Elsevier.
Tohutoru Kātū Chicago (17th ed.)HEFTMANN, Erich. Chromatography of Steroids. Amsterdam: Elsevier, 1976.
Tohutoro MLA (9th ed.)HEFTMANN, Erich. Chromatography of Steroids. Elsevier, 1976.
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