Parfenov V. A.,  Kandidat tekhnicheskikh nauk. Redkie metally./V. A. Parfenov, Candidate of Engineering Sciences. Rare Metals. In Russian - landofmagazines.com

TransliterationParfenov V. A., Kandidat tekhnicheskikh nauk. Redkie metally.

In EnglishV. A. Parfenov, Candidate of Engineering Sciences. Rare Metals. In Russian

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