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1. SGLA III 2019 DATA (EXCEL) PUBLISHED 25.9.2019
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2. SGLA III 2019 DATA (STATA) PUBLISHED 25.9.2019
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3. SGLA III 2019 FINAL SURVEY INSTRUMENTS (exc. TEST FORMS) PUBLISHED 25.9.2019
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SGLA 2019 briefs
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4. SGLA III 2019 DATA DOCUMENTATION PUBLISHED 25.9.2019.pdf