Don't you have time to think? /
Richard P. Feynman ; edited and with additional commentary by Michelle Feynman ; foreword by Timothy Ferris.
- London : Penguin, 2005.
- xxi, 486 p. : ill., ports ; 20 cm.
9780141021133
Feynman, Richard P. 1918-1988.
Physicists--United States --Correspondence. Physicists--United States --Biography.