Collect. Czech. Chem. Commun.
1931, 3, 32-48
https://doi.org/10.1135/cccc19310032
Foundations of a theory of chemical operations
F. Wald
First page
![First page image](/first_pages/19310032.jpg)
Collect. Czech. Chem. Commun.
1931, 3, 32-48
https://doi.org/10.1135/cccc19310032