مطمئناً شما شوخی می‌کنید، آقای فاینمن! جلد ۴

The biography of the physicist and Nobel prize winner Richard P. Feynman - a collection of short stories, chapters told to and written down by Ralph Leighton. Feynman tells of his childhood and youth and goes into his adult life, both personally and professionally. Richard P. Feynman As Told To Ralph Leighton ; Edited By Edward Hutchings. Includes Index.