00455nam a2200193Ia 4500008004100000020001400041050001600055100002300071245002700094245002600121260001500147260001600162260000900178300001500187300002000202300001000222300002300232440000600255170918s9999 xx 000 0 und d a590706357 bO817ma 1997 aOsborne, Mary Pope aDolphins at daybreak / cby Mary Pope Osborne. aNew York : bScholastic, c1997 a67 pages : billustrations ; c19cm. eMagic tree house ; a9