Design of quasi-experiments
Results: 163
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161 | PDF DocumentAdd to Reading ListSource URL: aida.econ.yale.eduLanguage: English - Date: 2007-04-19 08:47:03 |
162 | PDF DocumentAdd to Reading ListSource URL: depts.washington.eduLanguage: English - Date: 2005-02-06 13:04:06 |
163 | PDF DocumentAdd to Reading ListSource URL: schant.socialdev.netLanguage: English - Date: 2008-11-12 06:33:00 |