u 



I 



u 



I 



I u 



at c 



(0 



|4» H C^ 



o a 



^^ 



u 



^1 



o 



o 



I 



3" 



S2? 





CO CM CM 



t— t- CO 



CM 



CM CM H 



CO 



00 CTs H ON CO 

 CO CO VO CO VO 



0\ 0\0\ C\ 0\ 



^^ COCOH H -* 



UNVOvi)t— t- VO M3 



0\ On onoo t^ On On 



NO NO "vO NO NO NO NO 



lANO NO t-r-h-cooo ONOO 

 co^"^ ro*"*^ co**"^ co"*^^ fo**^^ 



f- r- t- t- t- 

 a a a a a 

 o o o o o 





Q ONH OnONCM ONCoS^ H H H 3 H l£Nr-JNO H rr 



a a a a a a a a 



OOOOO OOO 



•H-H-H-Hi-I -H -ri -rt 



O H CM CO^ ifNNO t-eo CJn O H CM tO^ iTNNO t~<0 0\ Q 



C^ON ONCSNCTnOvONO^OnH r-ir^r-tr-iHf-i^HHH 33Hh3h3hIhH 



0) CO cS CO e4 



ra N to o K 





119 



