Okhrana okruzha︠i︡ushcheĭ sredy : Bibliogr. ukaz. osnovnykh otech. izd. za 1965-1977 gg
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| OCLC: | 6448659 |
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| 企业作者: | |
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| 语言: | Russian |
| 出版: |
Leningrad :
BAN,
1979.
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| 格式: | Monograph Note that CRL will digitize material from the collection when copyright allows. |