Wood, H.G. and C.H. Werkmann. The utilization of CO2 by the propionic acid 

 bacteria in the dissimilation of glycerol. -J. Bacteriology, 30. 



Wright, R.T. and I.E. Hobbie. 1946. The uptake of organic solutes in lake 

 water. Limnology and Oceanography, 10:1. 



ZoBell. iy46. Marine microbiology. Mass, U.S.A. 



74 



