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The Effect of Measured School Inputs on Academic Achievement: Evidence from the 1920s, 1930s and 1940s Birth Cohorts
Bound, John, (1995)
Coding Geographic Areas Across Census Years: Creating Consistent Definitions of Metropolitan Areas
Jaeger, David, (1998)
The Effect of Measured School Inputs on Academic Achievement: Evidence form the 1920s, 1930s and 1940s Birth Cohorts.
Loeb, Susanna, (1996)