At the White House : assignment to six Presidents / Robert Pierpoint. Pierpoint, Robert. Pierpoint, Robert. Journalists United States Biography. Presidents United States. Government and the press United States. PN4874.P49 A33 1981 070.924 B 19 PIE New York : Putnam, c1981. c1981. 1981 Text 237 p., [4] leaves of plates : eng United States United States. United States.