00794nam a2200205Ia 4500003000900000008004100009020001800050040001600068080002100084100003000105245011200135260004200247300001000289650005800299650006400357650004800421942000700469999001500476952009700491IN-BaIIA211028s9999    xx            000 0 eng d  a0-442-24450-9  cIIA Library  a(058):520.1bKIR  aKirby-Smith, H. T.910473 0aU.S.observatories: a directory and travel guidecH. T. Kirby-Smith                                           aNew YorkbVan Nostrand Reinholdc1976  a173p.  aAstronomical museums-United States-Directories910474  aAstronomical observatories-United States-Directories910475  aPlanetaria-United States-Directories910476  cBK  c6041d6041  00104070aBANbBANcGENd1978-11-30l0o(058):520.1/ KIRp6747r2021-11-05w1978-11-30yBK