Search Results       Your search for [subject]School enrollment -- United States -- History -- 20th century -- Econometric models returned 1 record.           Dropout and enrollment trends in the post-war period : what went wrong int he 1970sn. by Card, David.; Cambridge: National Bureau of Economic Research, 2000. Subject: School enrollment -- United States -- History -- 20th century -- Econometric models; Dropouts -- United States -- History -- 20th century -- Econometric models; College attendance -- United States -- History -- 20th century -- Statistics -- Econometric models.          Add to Book Cart Relevance: 43.53%