00356nam a2200145Ia 4500 20250729165644.0 250729s1991 xx 000 0 und d eng 500 DISS Scott Foresman 229790 Discover Science illinois Scott Forsenna 1991 483p Science 229791 238458 238458 0 0 0 0 AL AL 2025-07-29 Management Books 0 500 DISS BED03777 2025-07-29 16:56:44 2025-07-29 BK