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[ ]sipp-1988-panel-wave-01-core-questionnaire.pdf2016-04-28 11:04 1.9M 
[ ]sipp-1988-panel-wave-02-core-questionnaire.pdf2016-04-28 11:04 2.7M 
[ ]sipp-1988-panel-wave-02-topical-module-questionnaire.pdf2016-04-28 11:04 897K 
[ ]sipp-1988-panel-wave-03-core-questionnaire.pdf2016-04-28 11:04 2.7M 
[ ]sipp-1988-panel-wave-03-topical-module-questionnaire.pdf2016-04-28 11:04 799K 
[ ]sipp-1988-panel-wave-04-core-questionnaire.pdf2016-04-28 11:04 2.7M 
[ ]sipp-1988-panel-wave-04-topical-module-questionnaire.pdf2016-04-28 11:04 294K 
[ ]sipp-1988-panel-wave-05-core-questionnaire.pdf2016-04-28 11:04 2.7M 
[ ]sipp-1988-panel-wave-05-topical-module-questionnaire.pdf2016-04-28 11:04 466K 
[ ]sipp-1988-panel-wave-06-core-questionnaire.pdf2016-04-28 11:04 2.7M 
[ ]sipp-1988-panel-wave-06-topical-module-questionnaire.pdf2016-04-28 11:04 863K