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Metodicheskie rekomendat͡s︡ii po vnedrenii͡u︡ i ispolʹzovanii͡u︡ "Tipovykh norm vremeni na osnovnye vidy rabot, vypolni͡a︡emye v bibliotekakh"
L. V. Kovalenok · Gos. biblioteka SSSR im. V.I. Lenina, Nauchno-metodicheskiĭ otdel
15 sayfa · 1983
Libraries / Library administration / Library planning / Standards
Nochnai͡a F-oblastʹ ionosfery v periody vspyshek na solnt͡se
S. V. Avaki͡an, V. V. Kovalenok, Nina Fedorovna Solonit͡syna · Nauka
148 sayfa · 1984
Upper Atmosphere / Ionosphere / Research