En
Ru1948
1948
Teacher newspaper.12/02/1948 No. 51 (3292)
Teacher newspaper.12/02/1948 No. 51 (3292).1948.
1948
Издательский дом "Учительская газета"
Teacher newspaper.12/09/1948 No. 52 (3293)
Teacher newspaper.12/09/1948 No. 52 (3293).1948.
1948
Издательский дом "Учительская газета"
Teacher newspaper.12/16/1948 No. 53 (3294)
Teacher newspaper.12/16/1948 No. 53 (3294).1948.
1948
Издательский дом "Учительская газета"
Teacher newspaper.12/23/1948 No. 54 (3295)
Teacher newspaper.12/23/1948 No. 54 (3295).1948.
1948
Издательский дом "Учительская газета"