Brian Campbell Vickery (1918–2009) British information theorist
Karl Pearson made similar division of the sciences into abstract and concrete
Source: Classification and indexing in science (1958), Other Chapters, p. 154.
Source: 1940s and later, Otto Neurath Economic Writings. Selections 1904-1945 (2004), p. 269
Brian Campbell Vickery (1918–2009) British information theorist
Karl Pearson made similar division of the sciences into abstract and concrete
Source: Classification and indexing in science (1958), Other Chapters, p. 154.
Thomas Hylland Eriksen (1962) Norwegian social anthropologist and professor
Source: What is Anthropology? (2nd ed., 2017), Ch. 7 : Nature
Georg Wilhelm Friedrich Hegel book Encyclopedia of the Philosophical Sciences
Encyclopedia of the Philosophical Sciences (1816)
Robert Chambers (publisher, born 1802) (1802–1871) Scottish publisher and writer
Robert Chambers, Chambers's Information for the People (1875) Vol. 2 https://books.google.com/books?id=vNpTAAAAYAAJ
Immanuel Kant book Metaphysical Foundations of Natural Science
Preface, Tr. https://books.google.com/books?id=OCJLAAAAMAAJ Ernest Belfort Bax (1883) <br class="br">Metaphysical Foundations of Natural Science (1786)
Paul R. Lawrence (1922–2011) American business theorist
Source: "Differentiation and integration in complex organizations," 1967, p. 2
Thomas Little Heath (1861–1940) British civil servant and academic
Preface p. v
A History of Greek Mathematics (1921) Vol. 1. From Thales to Euclid
Brian Campbell Vickery (1918–2009) British information theorist
Source: Fifty years of information progress (1994), p. 7.
Lucio Russo (1944) Italian historian and scientist
1.3, "Science", p. 15n
The Forgotten Revolution: How Science Was Born in 300 BC and Why It Had to Be Reborn (2004)
Alexander Bain (1818–1903) Scottish philosopher and educationalist
Source: Education as a Science, 1898, p. 153.