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1
Published 1950
Springer Vienna
Table of Contents: “... -- Concluding Remarks -- References -- Sennosides A and B, the Active Principles of Senna. -- I. Historical...”
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2
Published 1957
Springer Vienna
Table of Contents: “... and Enolic Compounds -- I. Introduction: Historical Survey and Premises -- II. Biosynthesis of Phenols...”
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3
Published 1950
Springer Vienna
Table of Contents: “.... Introduction -- II. Historical -- III. Occurrence of Alkaloids in Cacti -- IV. Location of the Alkaloids...”