Long, Edward V. 1908-1972 The intruders : the invasion of privacy by government and industry / by Edward V. Long. With a foreword by Hubert H. Humphrey. - New York : Praeger, 1967. - viii, 230 p. : ill. ; 22 cm. Subjects--Topical Terms: Privacy, Right ofEavesdropping--United States Subjects--Geographic Terms: Wiretapping--United States