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From the author of expecting better, an economist's guide to the early years of parenting. By emily oster (author) 4.6 5,591 ratings. Web her new book, cribsheet: Web her new book, cribsheet: Oster’s aim is not to provide answer. Kindle edition 4.7 5,440 ratings. Oster’s aim is not to.
Web her new book, cribsheet: From the author of expecting better, an economist's guide to the early years of parenting. Web her new book, cribsheet: By emily oster (author) 4.6 5,591 ratings. Kindle edition 4.7 5,440 ratings. Oster’s aim is not to provide answer. Oster’s aim is not to. Web her new book, cribsheet: