Text ( visual ) : unmediated Resources in America's future : patterns of requirements and availabilities, 1960-2000 / by Hans H. Landsberg, Leonard L. Fischman, and Joseph L. Fisher. -- Baltimore : Published for Resources for the Future by the Johns Hopkins Press , c1963. -- xx, 1017 p. : col. maps, diagrs. (part col.), tables ; 26 cm. -- Bibliographical footnotes. -- (BA1900523X) ; https://ci.nii.ac.jp/ncid/BA1900523X Author Heading(s): Resources for the Future ; Landsberg, Hans H. ; Fischman, Leonard L. ; Fisher, Joseph L.. -- Classification(s): LCC : HC106.5 ; DC : 333.70973. -- Subject Heading(s): LCSH : Natural resources -- United States