000 00313nam a2200121Ia 4500
001 17
008 190520s9999 xx 000 0 und d
020 _a9780153609893
100 1 _aHarcourt School Publishers
245 1 0 _aEarth Science: Teacher EditionGrade 4e
260 _bHarcourt School Publishers
942 _cCA
999 _c11779
_d11779