{"product_id":"the-calculus-of-friendship-what-a-teacher-and-a-student-learned-about-life-while-corresponding-about-math","title":"The Calculus of Friendship: What a Teacher and a Student Learned about Life while Corresponding about Math","description":"\u003cp\u003e\u003cstrong\u003eNew copy of The Calculus of Friendship: What a Teacher and a Student Learned about Life while Corresponding about Math by Steven H. Strogatz.\u003c\/strong\u003e - Paperback, Published by Princeton University Press, 184 pages.\u003c\/p\u003e\u003cp\u003eHassle-free 30-day returns. Free shipping on orders over $35.\u003c\/p\u003e","brand":"Princeton University Press","offers":[{"title":"Default Title","offer_id":46287942484202,"sku":"DS-CA-0691150389","price":38.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/1735\/7290\/files\/41QEI2sPXcL.jpg?v=1789439835","url":"https:\/\/justgreatbooks.org\/products\/the-calculus-of-friendship-what-a-teacher-and-a-student-learned-about-life-while-corresponding-about-math","provider":"Just Great Books","version":"1.0","type":"link"}