000 00418pam a2200145a 44500
082 _aNASA
_bCR-1083
100 _aMitchell,R E
245 1 _aPRELIMINARY STUDY OF ADVANCED LIFE-SUPPORT TECHNOLOGY FOR MARS SURFACE MODULE.
260 _a
_bNasa, Washington, D.C.
_c1968
300 _a179
500 _aBound With Nasa Cr -1981-82.1984-85.Lack No-1882.
700 _aBurns,M
964 _gCIRC
997 _aTR11555 C
999 _c396801
_d396801