[N. K. Krupskaia and children (on the 100th anniversary of her birth)].
D003148:Communism / Q000266:history; D004493:Education / Q000266:history; D005197:Famous Persons; D049673:History, 20th Century; D012572:School Health Services / Q000266:history; D014586:USSR
N. K. Krupskaia i deti (k 100-letiiu so dnia rozhdeniia)