Environmental radiation measurements on MIR station [microform] : program 1--internal experiment, program 2--external experiment : year 2 progress report, contract no. NCC2-893 / E.V. Benton and A.L. Frank, E.R. Benton
原資料の出版事項: [Washington, DC ; Springfield, Va. : National Aeronautics and Space Administration : National Technical Information Service, distributor, 1997]