一般注記"Proceedings of a conference held at NASA Goddard Space Flight Center, Greenbelt, Maryland, April 24-27, 1990."
Distributed to depository libraries in microfiche
Physical description for original version: ix, 376 p. : 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: Washington, D.C. ; [Springfield, Va. : National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Division : National Technical Information Service, distributor], 1990
SUPTDOC番号: NAS 1.55: 3086
GPO管理番号: 0830-H-10 (MF)