00433 a2200157 4500020001800000082001600018100002600034245006500060260004300125300002000168650001200188650002300200650001600223650001900239650001700258 a9781584887263 a512.25bFAT aFaticoni, Theodore G. aDirect sum decompositions of torsion-free finite rank groups aBoca RatonbChapman & Hallc2007g2007 axxi,315p.c24cm aALGEBRA aFINITE RANK GROUPS aMATHEMATICS aABELIAN GROUPS aGROUP THEORY