Molecular Structure by Diffraction Methods: Volume 3, Natural products and related compounds. G. A. Sim, L. E. Sutton, G. A. Sim
, 1975
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Terpenoids and Steroids: Volume 4, Steroid conformations from X-ray analysis data. K. H. Overton, C. Romers, C. Altona, H. J. C. Jacobs, R. A. G. De Graaff
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