Collect. Czech. Chem. Commun.
1957, 22, 379-389
https://doi.org/10.1135/cccc19570379
Die temporäre Doppelbrechung makromolekularer Stoffe
J. Dvořák and J. Majer
Collect. Czech. Chem. Commun.
1957, 22, 379-389
https://doi.org/10.1135/cccc19570379