Calvin Mooers (1951) "Zatocoding applied to mechanical organization of knowledge." American Documentation, 2, p. 25; Cited in: Birger Hjørland (2006) " Information retrival (IR) http://www.iva.dk/bh/Core%20Concepts%20in%20LIS/articles%20a-z/information_retrieval.htm" on iva.dk.
“The crux of the retrieval problem is that selecting documents to read grows ever more difficult, and new techniques are continually needed.”
B.C. Vickery (1970) Techniques of information retrieval. p. 5.
Help us to complete the source, original and additional information
Brian Campbell Vickery 84
British information theorist 1918–2009Related quotes

Source: The Tipping Point: How Little Things Can Make a Big Difference
Source: Classification and indexing in the social sciences (1963), p. 6 ; As cited in: Mei Hong (2006) " Potential Usage of Faceted Classification in Internet ‘‘Information Retrieval’’ http://ir.library.tohoku.ac.jp/re/bitstream/10097/17406/1/12_43.pdf" Interdisciplinary Information Sciences, Vol. 12, No. 1, p. 51

Source: Program On Human Effectiveness, 1996, https://web.stanford.edu/dept/SUL/library/extra4/sloan/mousesite/Archive/Post68/PrHumanEffectiveness.html

Source: The Structure of Information Retrieval Systems (1959), p. 1275.

“Because planned economies have historically failed, new modeling techniques are needed.”
[Sheyene Institute Founder`s Letter, http://www.aero-news.net/index.cfm?do=main.textpost&id=38c46884-5abc-491a-89aa-c9bb0b71195c]
Epilogue, p. 360.
The Art and Science of Negotiation (1982)
Source: General System Theory (1968), 2. The Meaning of General Systems Theory, p. 29