一般注記Distributed to depository libraries in microfiche
Physical description for original version: 1 v
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], 1990
SUPTDOC番号: NAS 1.26: 4278
GPO管理番号: 830-H-14 (MF)