00734nam a2200217Ia 4500 IN-BaIIA 211028s9999 xx 000 0 eng d 0-309-07031-7 IIA Library 52 NRC National research council 25310 Astronomy and astrophysics in the new millennium National research council Washington, D. C. National Academy Press 2001 xxiv, 246p. Astronomy 80 Astronomy -- Research 25205 Astronomy -- Research -- United States 25311 Astrophysics 794 Astrophysics -- Research -- United States 25312 BK 14308 14308 0 0 0 0 BAN BAN GEN 2001-10-24 0 52/ NRC 15228 2021-11-05 2001-10-24 BK 50.00