Text ( visual ) : unmediated 1976: agenda for tomorrow / [by] Stewart L. Udall. -- New York : Harcourt, Brace, & World , c1968. -- xv, 173 p ; 21 cm. -- "Chapter notes: an annotated list of books": p. 159-165 ; Includes index. -- (BA10389584) ; https://ci.nii.ac.jp/ncid/BA10389584 Author Heading(s): Udall, Stewart L.. -- Classification(s): LCC : HN65 ; DC : 309.1/73. -- Subject Heading(s): LCSH : United States -- Social policy ; LCSH : Human ecology