Appendix C: Samples of Questionnaires Sent Out by Department of Commerce
Published Date
Copyright 1945
ISBN 0870140442
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Copy CitationMilton Friedman and Simon Kuznets, Income from Independent Professional Practice (NBER, 1954), https://www.nber.org/books-and-chapters/income-independent-professional-practice/appendix-c-samples-questionnaires-sent-out-department-commerce.