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21प्रकाशित 1980### CRL customization ### ?> ### Add publisher and desc details ### ?>Leningrad : Geogr. ob-vo SSSR Akademii nauk SSSR, 1980.106 p. ; 21 cm.“...Geograficheskoe obshchestvo SSSR. Sʺezd...”
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22प्रकाशित 1985### CRL customization ### ?> ### Add publisher and desc details ### ?>Leningrad : Akademi︠i︡a nauk SSSR, Geogr. ob-vo SSSR, 1985.162 p. : ill. ; 22 cm.“...Geograficheskoe obshchestvo SSSR. Sʺezd...”
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23प्रकाशित 1985### CRL customization ### ?> ### Add publisher and desc details ### ?>Leningrad : Geogr. ob-vo SSSR, 1985.205 p. ; 21 cm.“...Geograficheskoe obshchestvo SSSR. Sʺezd...”
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24प्रकाशित 1985### CRL customization ### ?> ### Add publisher and desc details ### ?>Leningrad : Geograficheskoe ob-vo SSSR, 1985.181 p. ; 20 cm.“...Geograficheskoe obshchestvo SSSR. Sʺezd...”
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25प्रकाशित 1990### CRL customization ### ?> ### Add publisher and desc details ### ?>Leningrad : Akademi︠i︡a nauk SSSR, Geogr. ob-vo SSSR, 1990.166 p. ; 20 cm.“...Geograficheskoe obshchestvo SSSR. Sʺezd...”
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26प्रकाशित 1990### CRL customization ### ?> ### Add publisher and desc details ### ?>Leningrad : Geogr. ob-vo SSSR, 1990.160 p. ; 20 cm.“...Geograficheskoe obshchestvo SSSR. Sʺezd...”
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27प्रकाशित 1990### CRL customization ### ?> ### Add publisher and desc details ### ?>Leningrad : Akademi︠i︡a nauk SSSR, Geogr. ob-vo SSSR, 1990.152 p. ; 22 cm.“...Geograficheskoe obshchestvo SSSR. Sʺezd...”