Sistema povyshenii︠a︡ kvalifikat︠s︡ii kadrov v GPNTB SO RAN
Gosudarstvennai︠a︡ publichnai︠a︡ nauchno-tekhnicheskai︠a︡ biblioteka (Rossiĭskai︠a︡ akademii︠a︡ nauk)Library education
Writing a summary for young readers…
For young readers
Book data: Open Library