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61出版 1987Syktyvkar : Komi nauchnyĭ ︠t︡sentr UrO AN SSSR, 1987.109, [2] p. : ill ; 22 cm.其他作者: “...︠I︡Ushkin, Nikolaĭ Pavlovich...”
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62由 Dedeev, Vladimir Alekseevich
出版 1994Sankt-Peterburg : "Nauka", 1994.175 p. : ill. ; 24 cm.其他作者: “...︠I︡Ushkin, Nikolaĭ Pavlovich...”
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63出版 1983Leningrad : "Nauka," Leningradskoe otd-nie, 1983.120 p. : ill. ; 26 cm.其他作者: “...︠I︡Ushkin, Nikolaĭ Pavlovich...”
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64由 Dedeev, Vladimir Alekseevich
出版 1988Leningrad : "Nauka," Leningradskoe otd-nie, 1988.263, [1] p., [1] leaf of plates : ill. ; 22 cm.其他作者: “...︠I︡Ushkin, Nikolaĭ Pavlovich...”
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65Syktyvkar : Komi nauch. ︠t︡sentr URO AN SSSR, 1990.186 p. ; 22 cm.其他作者: “...︠I︡Ushkin, Nikolaĭ Pavlovich...”
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66出版 1991Sverdlovsk : UrO AN SSSR, 1991.213 p. : ill. ; 23 cm.其他作者: “...︠I︡Ushkin, Nikolaĭ Pavlovich...”
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67Proiskhozhdenie biosfery i koėvol︠i︡u︠t︡si︠i︡a mineralʹnogo i biologicheskogo mirovПроисхождение биосферы и коэволюция минерального и биологического миров /出版 2007Syktyvkar : Geoprint, 2007.200 p. : ill. ; 21 cm.其他作者: “...︠I︡Ushkin, Nikolaĭ Pavlovich...”
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68出版 1987Syktyvkar : Akademi︠i︡a nauk SSSR, Komi filial, 1987.126 p. : ill. ; 22 cm.其他作者: “...︠I︡Ushkin, Nikolaĭ Pavlovich...”
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69由 Ostashchenko, B. A.
出版 1988Leningrad : "Nauka," Leningradskoe otd-nie, 1988.189, [3] p. : ill., maps ; 22 cm.其他作者: “...︠I︡Ushkin, Nikolaĭ Pavlovich...”
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70出版 1999Syktyvkar : ISĖPS Komi N︠T︡S UrO RAN, 1999.294 p. : ill. ; 30 cm.其他作者: “...︠I︡Ushkin, Nikolaĭ Pavlovich...”
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71Leningrad : "Nauka," Leningradskoe otd-nie, 1988.142, [2] p. : ill. ; 22 cm.其他作者: “...︠I︡Ushkin, Nikolaĭ Pavlovich...”
