Washington, DC : National Aeronautics and Space Administration, NASA History Division, Office of External Relations, 2008.
xiv, 255 p. : ill. ; 25 cm.
"Corrected version of NASA SP-2007-4113"--T.p. verso
"This is an updated version of the 2007 edition of William H. Pickering: America's Deep Space Pioneer, with typographical errors corrected. The content remains the same." October 2008.
Includes bibliographical references (p. 235-237) and index.