| Ref. No. | Title | 8537 | Cytological study in Hypotremata and Pleurotremata (Pisces). | 29735 | Cytological studies in Coregonus from Sweden. | 34926 | Cytological studies in Thymallus thymallus and Coregonus albula. | 34927 | Cytological studies in Salmo trutta and Salmo alpinus. | 34928 | Cytological studies in the smelt (Osmerus epertanus L.). |
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