EntityQ8059658· pop 5· linked from 12 articlesYrjö ValkamaSign in to saveFinnish diver (1894-1975)Recent publications · Crossref5 total works indexedExpansive Learning at Work: Toward an activity theoretical reconceptualization · 2001 · cited 3,176xCorporate Social Responsibility and Firm Risk: Theory and Empirical Evidence · 2019 · cited 1,847xActivity theory and individual and social transformation · 1999 · cited 1,374xPreliminary criteria for the classification of Sjögren's syndrome. Results of a prospective concerted action supported by the European community · 1993 · cited 1,126xStudies of expansive learning: Foundations, findings and future challenges · 2010 · cited 1,064xvia Crossref · CC0ConnectionsFinlandCountryHelsinkiEntityCategories1894 births1975 deathsDivers at the 1920 Summer OlympicsDivers at the 1924 Summer OlympicsDivers from HelsinkiFinnish male diversOlympic divers for Finland