Contributors vii 



KusNETZov, S. I., Institute of Microbiology, Academy of Sciences of 

 USSR, Moscow, Russia 



Lanskaya^ L. a., Sevastopol Biological Station, Sevastopol, Russia 



LaRiviere, J. W. M., Laboratorium voor Microbiologic, Delft, Holland 



Lear^ Don^ Scripps Institute of Oceanography, University of California, 

 La folia, California 



Lebedeva^ M. N., Sevastopol Biology Station, Academy of Sciences of 

 USSR, Sevastopol, Russia 



Levvin, Joyce C, Division of Marine Biology, Scripps Institution of 

 Oceanography, University of California, La Jolla, California 



LiNDBLOM, G. P., Geological Division, Jersey Production Research Com- 

 pany, Tulsa, Oklahoma 



LisTONj JoHN^ College of Fisheries, University of Washington, Seattle, 

 W ashington 



McBeEj R. H., Department of Botany and Bacteriology, Montana State 

 College, Bozeman, Montana 



MacLeod^ R. A., Department of Agricultural Bacteriology, Macdonald 

 College, McGill University, Montreal. Canada 



McLaughliNj J. J. A., Haskins Laboratories, New York, New York 



Meyers^ S. P., The Marine Laboratory, University of Miami, Miami, 

 Florida 



MiYOSHi^ H., Laboratory of Microbiology, Research Institute for Food 

 Science, Kyoto University, Japan 



MoEWUS, L., Department of Microbiology, University of Miami, Coral 

 Gables, Florida 



MoTODA, SiGERUj Facility of Fisheries, Hokkaido University, Hakodate, 

 Japan 



Nason, a., McCollum Pratt Institute, Johns Hopkins University, Balti- 

 more, Maryland 



OcHYNSKi, F. W.. National Chemical Laboratory, Teddington, England 



Onofrey, E., Fisheries Research Board of Canada, Technological Sta- 

 tion, Vancouver, B. C. 



