00681nam a2200205Ia 4500003000900000008004100009020002200050040001600072080001200088100002700100245013300127260002900260300001500289650001800304650002200322650001000344942000700354999001700361952009700378IN-BaIIA211028s9999    xx            000 0 eng d  a978-1-4419-1648-8  cIIA Library  a52bNOR  aNordgren, Tyler933926 0aStars above, earth below: a guide to astronomy in the National ParkscTyler Nordgren                                              aNew YorkbSpringerc2010  axii, 444p.  aAstronomy980  aBlack holes97728  aStars  cBK  c17854d17854  00104070aBANbBANcGENd2010-10-19eEDS   l0o52/ NORp18776r2021-11-05w2010-10-19yBK