Porfirjeva, N. A. (1977). Planarii Ozera Baikal. (Planarians of Lake Baikal.) [In Russian.] [in Zool. Rec. as In: M. Yu. Bekman (ed) Izdatel'stvo 'Nauka' sibirskoe Otdelenie. Novosibirsk: 3-206]. Akad. Nauk. SSSR Novosibirsk, 207 pp.
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Porfirjeva, N. A.
1977
Planarii Ozera Baikal. (Planarians of Lake Baikal.) [In Russian.] [in Zool. Rec. as In: M. Yu. Bekman (ed) Izdatel'stvo 'Nauka' sibirskoe Otdelenie. Novosibirsk: 3-206]