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Q30831887-359333A8-4BC6-4C3C-9E94-5D49FC8B9058
Q30831887-359333A8-4BC6-4C3C-9E94-5D49FC8B9058
BestRank
Statement
http://www.wikidata.org/entity/statement/Q30831887-359333A8-4BC6-4C3C-9E94-5D49FC8B9058
Continuity and innovation in the data collection protocols of the second Wave of the National Social Life, Health, and Aging Project.
P2860
Q30831887-359333A8-4BC6-4C3C-9E94-5D49FC8B9058
BestRank
Statement
http://www.wikidata.org/entity/statement/Q30831887-359333A8-4BC6-4C3C-9E94-5D49FC8B9058
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Statement
wasDerivedFrom
7940ef7450f38589bea3a287e958860311a4e35d
P2860
Assessment of social network change in a national longitudinal survey