The massive stellar population in the diffuse ionized gas of M33 [microform] / Charles G. Hoopes & René A. M. Walterbos ([NASA contractor report] ; NASA-CR-204943)
The massive stellar population in the diffuse ionized gas of M33 [microform] / Charles G. Hoopes & René A. M. Walterbos
原資料の出版事項: [Washington, DC ; Springfield, Va. : National Aeronautics and Space Administration : National Technical Information Service, distributor, 1995]