
Source: Aphorisms and Reflections (1901), p. 234
Secondary Education For All (1922)
Source: Aphorisms and Reflections (1901), p. 234
Dion Fortune, quoted in British esotericist and Fortune biographer Gareth Knight's Experience of the Inner Worlds
No. 416
Characteristics, in the manner of Rochefoucauld's Maxims (1823)
Source: How Europe Underdeveloped Africa (1972), p. 76.
Preface to the first edition.
Classification and indexing in science (1958)
Source: Organization and environment: Managing differentiation and integration, 1967, p. 9