Читать книгу How to Live: Rules for Healthful Living Based on Modern Science - Irving Fisher - Страница 4

 WILLIAM J. HARRIS, Federal Trade Commission, United States Government.

 CRESSY L. WILBUR, M.D., Director, Division of Vital Statistics, Dept. of Health, State of New York.

 WALTER F. WILLCOX, Professor of Economics and Statistics, Cornell University.