Resumen de Book Reviews: The calculus of friendship by Steven Strogatz

Amar Sodhi

• The Calculus of Friendship by Steven Strogatz Princeton University Press, 2009 ISBN 978-0-691-13493-2 hardcover, 166 + xii pp. US$19.95 Reviewed by Georg Gunther, Sir Wilfred Grenfell College (MUN), Corner Brook, NL