682 



TANSEY AND FLIERMANS 



•So 



«° < 



- O Q ^ 

 '*-' o 



T5 

 (U 



3 

 _C 



c 

 o 

 o 



CO 

 CO 



0- .2 



a CO 

 t/1 







0) 



-4-J 



ca 



cS O 



CO 



CO 



in 





G 

 O 



fit 





(M 



CO 



CD 





