▁ 2 0 0 5 ▁of ▁Bal let ▁Te ch ' s ▁M AND ANCE ▁PRO JECT ▁at ▁the ▁Joy ce ▁Theater ▁NY ▁Times ▁review ▁by ▁Jenn ifer ▁Dun ning ▁May ▁ 1 , ▁ 2 0 0 6 ▁of ▁NY CB ▁ ▁Category : Bal lets ▁by ▁Eli ot ▁Feld ▁Category : Bal lets ▁to ▁the ▁music ▁of ▁Paul ▁L ans ky ▁Category : 2 0 0 4 ▁bal let ▁premier es ▁Category : New ▁York ▁City ▁Bal let ▁re pert ory <0x0A> </s> ▁In ▁number ▁theory , ▁a ▁norm ▁group ▁is ▁a ▁group ▁of ▁the ▁form ▁ ▁where ▁ ▁is ▁a ▁finite ▁ab elian ▁extension ▁of ▁non arch im ede an ▁local ▁fields . ▁One ▁of ▁the ▁main ▁the or ems ▁in ▁local ▁class ▁field ▁theory ▁states ▁that ▁the ▁norm ▁groups ▁in ▁ ▁are ▁precisely ▁the ▁open ▁sub groups ▁of ▁ ▁of ▁finite ▁index . ▁ ▁See ▁also ▁ ▁Tak agi ▁existence ▁theorem ▁ ▁References ▁ ▁J . S . ▁Mil ne , ▁Class ▁field ▁theory . ▁Version ▁ 4 . 0 1 . ▁ ▁Category : Al gebra ic ▁number ▁theory <0x0A> </s> ▁Luc ila ▁S ala o - T ol ent ino ▁( born ▁ 1 ▁July ▁ 1 9 5 4 ) ▁is ▁a ▁Filip ino ▁spr inter . ▁She ▁competed ▁in ▁the ▁women ' s ▁ 4 ▁× ▁ 1 0 0 ▁metres ▁relay ▁at ▁the ▁ 1 9 7 2 ▁Summer ▁Olympics . ▁ ▁References ▁ ▁Category : 1 9 5 4 ▁birth s ▁Category :