Appendix C: Summary of Full Regression Equations of Log Earnings on Measured Ability and Background Variables

John C. Hause, Education, Income, and Human Behavior (NBER, 1975), https://www.nber.org/books-and-chapters/education-income-and-human-behavior/appendix-c-summary-full-regression-equations-log-earnings-measured-ability-and-background-variables.