DETERMINATION OF ALPHA-S FROM A DIFFERENTIAL-JET-MULTIPLICITY DISTRIBUTION IN E+E- COLLISIONS AT SQUARE-ROOT-S=29 AND 91 GEV - KOMAMIYA,S; LEDIBERDER,F; ABRAMS,GS; ADOLPHSEN,CE; AVERILL,D; BALLAM,J; BARISH,BC; BARKLOW,T; BARNETT,BA; BARTELT,J; BETHKE,S; BLOCKUS,D; et al. (PHYSICAL REVIEW LETTERS, 1990)