Robert, A. (1969). [Contribution to the study of the diatoms in the northeast section of the Transylvania Plateau]. Studia Universitatis Babes-Bolyai, Series Biologia, 14(2): 39-46
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Robert, A.
1969
[Contribution to the study of the diatoms in the northeast section of the Transylvania Plateau]
Studia Universitatis Babes-Bolyai, Series Biologia