0) „ 



<N(NtN(NrM(NCNtNCNtNM 

 ( I I I I I I I I 



tN CN CM ON (N 



IN fN ^^ rH 



in in in 



(N '3' 



en 



J3 

 o 

 4-1 

 (t) 

 u 



3 



O 



c 

 ■p 

 en 



4J 



c 

 o 

 u 

 I 

 I 



•rH 



Q 



<Tir^corocrim^moO'X>cNirHt^Ln(NO^ 



rHCNCOOOOOOOOOOOOOO 



>3'r^ocNin(NM'^rHO<NrHnniH^ 



i-H (H in iH iH 



vOr^coocNro^^iniDr^OrHCNmOiH 

 ^'d'^^inininininLnvDvovD^r^r- 



4) 



tn 



■H 



3 



U 



CO 



I 



0) 



Q 



0) 

 Q 



O 

 Q 



0) -~ 



r~Oi£>coiO'*a3iOLnr-mo~ 



CNrM(NrM(NCMrMiH^rM(NrMCN 



I I I I I I I I I I II 



rnoromma>rocT*roro r^ 



fSi-Hi-HCNCNi-irg iH(N iH 



oof»i<Ninr-vD^cocor~ir)i£ir^vDkD'^inor^ 



■rMfN<NCN(NiHtNCN(NrMeNCNiH(N<NO)^ 



I I I I I I I I I I I I I 



in T— ( for^inro^inor^ intNo^cN 



(N rHH<N(NfS(Nl<NrH OJOJiHiH 



131 



s: 



O 

 4J 



U 



4-1 



3 



O 



z 



4-1 



c 

 o 

 u 

 I 

 I 



o 



M-l 



O CTi n CM in O (J> 

 nHocNnrrnHin-i- 



■Hr-~rH(MCOiHi-i<N(NrHLnrMrM 

 OOOOOOOOOOOOrn 



.HOrHtNOOOOO 



vjjco'd'COOvDOnfMro 



iH (N rH m M' 



i-HtN-^rHCNCNi-HrH 



innocorMM'"*^ 



CN rH H r-j 



iH in in CN m 



c 



4-1 



w 



u 



4-J 

 O 



01 

 rH 



a 



c0rH(Nm"a'LniDrH(Nn'3'iH(N-^ 

 ro^^^^^^inminin*i)v£)r^ 



CMi^^r^COrHrsiro-^Lnii)!^ 

 rHrHCNJCNCNroronmrororo 



rH CN in 

 ^ 'd' '^ 



en 



•H 



3 



U 



I 



0) 

 Q 



71 



