Number of the records: 1  

Spektrum

  1. Spektrum
    Spektrum. -- Berlin : Akademie der Wissenschaften der DDR 1961-1991. -- ISSN : 0049-1861.
    Akademie der Wissenschaften der DDR
    věda. astrofyzika. časopisy
    521. (051). 001
Number of the records: 1  

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