Solar system (5)
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View   Authors / Editors   Title   Publication Place Pages Year   Language
                       
    Badalian H.S.   The use of Solar energy     Yerevan   1946   Armenian
    Badalian H.S.   Comets     Yerevan   1948   Armenian
    Ter-Oganezov V.   Solar and Lunar eclipses   Haypethrat Yerevan 157 1955   Armenian
    Badalian H.S.   Comets and meteors     Yerevan   1957   Armenian
    Sargsyan R., Hovsepyan A.   Voyage in Solar System   Lusakn Yerevan 31 2008   Armenian