00657nam a22001811 4500 1/14613 990610s1962 enk eng 0691003564 15099 DLC GR-PeUP 001 MA Machlup, Fritz, 1902- The production and distribution of knowledge in the United States / by Fritz Machlup Princeton, N.J. : Princeton University Press , 1962 xix, 416 p. : tabl. ; 25 cm. Learning and scholarship United States. INST UNIPILB MAIN 20040709 001 MA 00116392 00116392 LOAN 0 1 /webopac/covers/01/15099_0691003564.jpg