{"product_id":"sex-and-culture-by-joseph-unwin","title":"Sex and Culture by Joseph Unwin","description":"\u003cp\u003e\u003cspan\u003eIn Sex and Culture (1934), Unwin studied 80 primitive tribes and 6 known civilizations through 5,000 years of history and found a positive correlation between the cultural achievement of a people and the sexual restraint they observe.\u003c\/span\u003e\u003c\/p\u003e","brand":"Brave White Books","offers":[{"title":"Default Title","offer_id":45250827681836,"sku":null,"price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/1248\/9260\/files\/SexandCulturebyJosephUnwin.jpg?v=1770160469","url":"https:\/\/bravewhitebooks.com\/products\/sex-and-culture-by-joseph-unwin","provider":"Brave White Books","version":"1.0","type":"link"}