81 6 888 88 8 is Q A P A j S 7 I 8 8 L1 WEWE V l 8 2 A AFTER 1988 A A 8 G 4 32 W A C geo 8 6 A 8 8 1PTE n A 4 3 6 A m q 4 I 8 8 A A x rl V I 8 x l QQK V VE 9 1 8 3 Q 8 N 88 A 8 8 R W 8 8 A J il r O b rm s hh V A J A v zw 9 A A 8 8 8 Q AFTER 1986 j 2 5 W A C C60 8 8 3 q l 8 F i Wu A m I t U V 8 1985 86 2 5 W ILC mmm I 8 1985 88 4 3Z W A C 8 J 8 AFTER 1988 8 N A 4 32 W A C C60 C69 1 A A 8 In A 8 A A A frmcsooc 8 v 1 A 4 i wm ceutnnmorons senv AcEpAnrs opsnmous r muck9s2M 9 000 GROUP ns gz j I 1 91 A