Asked | Open questions | Answered Points Date Pair Term / Answer given Level Status Gloss - Apr 27 '11 eng>lav Single level marketing or Multilevel marketing Viena līmeņa tirdzniecība vai daudzlīmeņu tirdzniecība pro closed ok 4 Apr 27 '11 eng>lav operating margin peļņas norma pro closed ok Asked | Open questions | Answered