The Calculus of Friendship: What a Teacher and a Student Learned about Life while Corresponding about Math by Steven Strogatz ISBN 13: 9780691134932

Princeton University Press. Used - Good. Used book that is in clean, average condition without any missing pages.

Princeton University Press. Used - Very Good. Used book that is in excellent condition. May show signs of wear or have minor defects.

Princeton University Press. Used - Very Good. Former library book; may include library markings. Used book that is in excellent condition. May show signs of wear or have minor defects.

Princeton University Press, 2009. Hardcover. Good. Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less.Dust jacket quality is not guaranteed.

Princeton University Press, 2009. Hardcover. Very Good. Disclaimer:A copy that has been read, but remains in excellent condition. Pages are intact and are not marred by notes or highlighting, but may contain a neat previous owner name. The spine remains undamaged. At ThriftBooks, our motto is: Read More, Spend Less.Dust jacket quality is not guaranteed.

Princeton University Press, 2009. Hardcover. Good. Former library book; Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less.Dust jacket quality is not guaranteed.

Princeton University Press, 2009-08-23. First Edition. hardcover. Used: Good.

Princeton University Press, 2009-08-23. First Edition. hardcover. Used:Good.

Hardback. Very Good.

Princeton University Press, 2009-08-23. Hardcover. New. New. In shrink wrap. Looks like an interesting title!