1
Messung von Beta Spektren mit einem magnetischen eisenfreien Beta E Koinzidenzspektrometer /
Book
Other Personal Name(s): ...Fritsch, F....
2
The structure and reproduction of the algae. 1 : introduction, chlorophyceae, xanthophyceae, chrysophyceae, bacillariophyceae, cryptophyceae, dinophyceae, chloromonadineae, euglenineae, colourless flagellata.
Book
3
The structure and reproduction of the algae. 2. Foreword, phaeophyceae, rhodophyceae, myxlophyceae.
Book
Other Personal Name(s): ...Fritsch, F. E....