“Northern” Elements in Fauna of Water Beetles (Insecta: Coleoptera) of Saratov Oblast
2005 ◽
Vol 121
(1)
◽
pp. 79-90
◽
1976 ◽
Vol 6
(2)
◽
pp. 89-108
◽
1980 ◽
Vol 8
(1)
◽
pp. 89-95
◽
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