Why Did Fertility Decline?
Neal James Cummins
@sarahdoingthing
You have seen this? http://etheses.lse.ac.uk/39/1/Cummins_Why_did_fertility_decline.pdf …
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@KalishJantzen he's the "this one guy" I mentioned in my previous tweet ;) but he's right about most stuff!Thanks. Twitter will use this to make your timeline better. UndoUndo
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