000			003910000a22001450004500
245			_aThe Galactic club : intelligent life in outer space
100			_aBracewell, Ronald N.
260			_aSan Francisco _bW.H. Freeman _c1975
300			_axii, 141p. : ill., photos.
020			_a071670353X
080			_a524.7 _bB7
650			_aLIFE ON OTHER PLANETS
041			_aEN
942			_cBK _01
999			_c59775 _d59775