000			003050000a22001330004500
020			_a0070480397
082			_a919.9 _bO12
100			_aOberg
700			_a, J.C.
245			_aPioneering Space _bLiving on the next frontier
260			_aNew York _bMcgraw Hill _c1987
300			_axiv, 320
650			_aGeography
942			_cLM
999			_c2685 _d2685