Machlup, Fritz The production and distribution of knowledge in the United States / Fritz Machlup - New Jersey : Princeton University Press, c1962. - xix, 416 p. ; ill., tabs. ; 25 cm. ISBN: LCCN: Subjects--Topical Terms: Learning and scholarshipUnited_states. LC Class. No.: AZ505 / .M3 1962 Dewey Class. No.: 370.73 / M149p