00681nam a2200337Ia 4500010000500000020001800005082002000023100002500043110000500068245007300073250000500146260002900151300002700180490004600207500000500253600000500258610000500263611000500268630000500273650000500278651000500283654000500288700000900293710000900302711000500311720000500316730000500321740000500326752000500331856000700336  a  a9780387946559  a512.73bN275.AN  aNathanson, Melvyn B.  a  aAdditive number theorybinverse problems and the geometry of sumsets  a  aNew YorkbSpringerc1996  axiv, 293p. Bibl. Index  aGraduate texts in mathematics v vol. 165  a  a  a  a  a  a  a  a  abc  abc  a  a  a  a  a  df