00520nam a2200169Ia 4500003000900000008004100009020001800050040001600068080001500084100001800099245009600117260003600213300002300249650004100272650001900313650001800332IN-BaIIA211028s9999    xx            000 0 eng d  a0-387-90369-0  cIIA Library  a523.3bRIN  aRingwood, A E 0aOrigin of the Earth and MooncA. E. Ringwood                                                 aNew YorkbSpringer-Verlagc1979  a[various pagings.]  aAstronomy and astrophysics thesaurus  aEarth - origin  aMoon - origin