00458nam a2200157Ia 4500003000900000008004100009020002200050040001600072080001800088100002400106245005700130260003100187300001600218650004000234650002600274IN-BaIIA211028s9999    xx            000 0 eng d  a978-0-8050-5766-9  cIIA Library  a92:524.8bPOU  aPoundstone, William 0aCarl saganba life in the cosmoscWilliam Poundstone  aNew YorkbHenry Holtc1999  axvii, 473p.  aAstronomers-United States-Biography  aCarl Sagan -Biography