[A century of education].
Pelkonen
R
R
D003466:Cultural Characteristics; D005387:Finland; D006266:Health Education / Q000266:history*; D006293:Health Promotion / Q000266:history; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D012955:Societies, Medical / Q000266:history; D013997:Time Factors
Sata valistuksen vuotta.