31.   Discussions between the union and Deutsche Post are to begin Monday, but unionists have vowed to keep up sporadic warning strikes until an agreement is reached.

32.   Doctors staged a one-hour warning strike Tuesday in Belgrade, demanding better pay.

33.   Doctors and textile workers also announced warning strikes for Tuesday, demanding higher pay.

34.   For the past week IG Metall has been holding short warning strikes at factories in western Germany.

35.   German railway spokesman Uwe Herz said the warning strikes had poisoned the atmosphere just as the railway was presenting a new offer at contract talks, which resumed Monday.

36.   HBV spokesman Frank Fassin said that warning strikes would also start at some retail outlets in North-Rhine Westphalia state Wednesday.

37.   He said warning strikes would begin Tuesday in Baden-Wuerttemberg state, home to Daimler-Benz and other major concerns.

38.   He said warning strikes would begin this week in Baden-Wuerttemberg state, home to Daimler-Benz and other major concerns.

39.   However, the NATO operational commander said U.N. officials had asked that no Serb planes be touched in what was described as a warning strike.

40.   Hundreds of thousands of government workers staged a brief warning strike Monday after the government refused to increase their wages.