Collect. Czech. Chem. Commun.
1939, 11, 540-556
https://doi.org/10.1135/cccc19390540
The phosphotungstic acids and their salts with alkaloids
J. Křepelka and O. Stieber
First page
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Collect. Czech. Chem. Commun.
1939, 11, 540-556
https://doi.org/10.1135/cccc19390540