Perfectly reasonable deviations from the beaten track : the letters of Richard P. Feynman
edited and with additional commentary by Michelle Feynman ; foreword by Timothy Ferris.
New York : Basic Books, ©2005.
xxiii, 486 págs. : ilustraciones ; 25 cm.
ISBN: 0738206369 (alk. paper)
Incluye referencias bibliográficas e índice.