一般注記Distributed to depository libraries in microfiche
Physical description for original version: 24 p. : 28 cm
書誌注記Includes bibliographical references (p. 7)
原資料等に関する注記原資料の出版事項: [Washington, DC] ; [Springfield, Va. : National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Division : For sale by the National Technical Information Service], 1989
SUPTDOC番号: NAS 1.15: 4108
GPO管理番号: 0830-D (MF)