
Section 9 : Ethical Outlook
Life and Destiny (1913)
Section 3: A Note on Ruskin's Writings on Art and Architecture
Ruskin Today (1964)
Section 9 : Ethical Outlook
Life and Destiny (1913)
Internet Encyclopedia of Philosophy
Un Art de Vivre (The Art of Living) (1939), The Art of Working
Source: Productive thinking, 1945, p. 84
Source: 1961 - 1980, transcript of a public forum at Boston university', conducted by Joseph Ablow 1966, pp. 68/69
Source: 1960s - 1970s, Guest editorial: Wicked problems (1967), p. 142 cited in: Rob Hundman (2010) Weerbarstig veranderen. p. 38
Kenneth Boulding (1977) Economic Development as an Evolutionary System, Fifth World Congress of the International Economic Association, Tokyo, Aug.-Sept. 1977.
1970s
On higher arithmetic. Mathematical Circles Adieu (1977) by Howard W. Eves