This article describes a number of classifications of knowledge presen
t in the sociological literature about knowledge. The second section i
s concerned with a discussion about knowing about knowledge; the third
section gives some consideration to the knowledge industry; and the a
rticle concludes with a survey of aspects of the utilization of knowle
dge by organizations and managers. Throughout, examples of views of kn
owledge are drawn from an earlier study of business school academics.