| Ref. No. | Title | 12306 | Fauna of Ukraine. Fishes. Loaches, catfishes, channel catfishes, freshwatereels, conger eels, garfishes, codfishes, sticklebacks, seahorses, mosquitofishes, John dories, barracudas, grey mullets, silversides, lings. | 45747 | Fecundity in Syngnathidae of the Black and Azov Seas. |
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