Product Description:
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Paper quality= 70 gsm offwhite (Excellent)
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Cover quality= 260 gsm card
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Digitally printed, with excellent print and paper quality
Book Synopsis:
Ron Gutman embarks on a fascinating global expedition while reviewing a raft of studies about smiling, which reveal some surprising results. Did you know your smile can be a predictor of how long you'll live — and that a simple smile has a measurable effect on your overall well-being and the quality of life of people around you? Prepare to flex a few facial muscles as you learn more about this evolutionarily contagious behavior. Order your book in Pakistan from Bookshelf.pk
