178 



H, A. KREBS, R. HEMS 



VOL. 12 (1953) 



< 

 m 

 O 

 o 

 t) 

 S 



►J 

 < 



M 



H 



w 



H 

 H 



H 

 < 

 » 



in 

 O 



M 



o 



V 

 tn 

 en 



13 





u 



a 



i-i 



o 



c 

 o 



o 



CO 



> r -a 

 w 



PQ 



< 





a 



3 

 o 



s-i 

 in 



0) 



3 

 cr' 



ID 

 <U 



03 



H 



5. 

 a, lo 





q ^ 



DO 



a, 



•■SCI, 



; tu3 



&<( 



13 ^ 



fc«^ 



50, 



C3 tM) 



K C 









in 



O 

 u-1 





o 



o 



0^ 



00 



00 



00 



10 



CO 



o 

 o 





O 



\D 



O 



CO 'O 





CO 



in 



00 

 in 



in 'vD 



O 



vO 



o 







IN 



in 



o 



o 



CI 



o 



o 

 in 



o 



