000 00433 a2200145 4500
008 141010b1974 xxu||||| |||| 00| 0 eng d
020 _a9780822700739
082 _a629.4
100 _aHall, Al
245 _aPetersen's Book of Man in Space :
_bVol 2 - A new environment: White space walk /
_cAl Hall
260 _aLos Angeles:
_bPetersen Publishing Co.,
_c1974.
300 _ap.
650 _aAstronautics
650 _aSpace exploration
999 _c7207
_d7207