Income Form Independent Professional Practice
Friedman Milton and Kuznets Simon.
Income Form Independent Professional Practice Textual Documents - Ist edition 1954. - New York : National Bureau of Economic Research, 1954. - xxxiii;594p.: 02051.
Statistics,Income and The Location of Practice,Temporal Changes in Income.
Income Form Independent Professional Practice Textual Documents - Ist edition 1954. - New York : National Bureau of Economic Research, 1954. - xxxiii;594p.: 02051.
Statistics,Income and The Location of Practice,Temporal Changes in Income.