一般注記Distributed to depository libraries in microfiche
Includes bibliographical references (p. 33-54)
Physical description for original version: vii, 54 p. : 28 cm
原資料等に関する注記原資料の出版事項: [Washington, D.C.] ; [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 1.60: 2948
GPO管理番号: 0830-H-15 (MF)