Steven Strogatz <br/><br/>
The Calculus of Friendship  What a Teacher and a Student Learned About Life While Corresponding About Math 

 -  Princeton University Press  2009 
 - Book Collections on Project MUSE .
<br/><br/><label>ISBN: </label>9780691150383 
<br/><br/><label>Subjects--Topical Terms: </label><br/> General<br/>Calculus.,Chaotic behavior in systems.,Differential equations.,Mathematicians--Correspondence.<br/>MATHEMATICS