一般注記"December, 1971."
"Natural Resources Policy Center, the George Washington University."
"Departments of Geography & Environmental Engineering and Political Economy, Johns Hopkins University."
"NWC-SBS-72-044."
"NTIS: PB 209083."
Physical description for original version: 1 v. (various pagings) : 28 cm
書誌注記Includes bibliographical references
原資料等に関する注記原資料の出版事項: [Arlington, Va.] ; Springfield, Va. : The Commission : National Technical Information Service [distributor, 1971]
SUPTDOC番号: Y 3.N 21/24: 7/72-044/x
テクニカルリポート番号: NWC-SBS-72-044
請求記号YCA-Y 3.N 21/24:7/72-044/x