TY - BOOK AU - Machlup,Fritz TI - The production and distribution of knowledge in the United States / U1 - 001.20973 PY - 1962/// CY - Princeton, N.J. PB - Princeton University Press KW - Learning and scholarship KW - United States N1 - Includes index N2 - Talks about the knowledge industry in the US. Evaluating everything from stationery to presidential addresses, the author points out that the proportion of the labour force involved in the knowledge economy has increased from 11 to 32 percent between 1900 and 1959. He also founded the field of information economics ER -