LIMNOLOGY -■ Continued 



FELINj Frances Edna, The seasonal fluctuation of benthic macro- 

 fauna and limnetic plankton in Sears ville Lake. A contribution to the 

 biology of fluctuating reservoirs. PhDy Stanford, I9I4O, 



FINKLE5 Bernard J. Studies on chlorophyll formation and growth 

 of green algae, PhDj California, Los Angeles, 19^0. 



CALLER, Signey R. A limnological investigation of acid ponds 

 with partdcular reference to the factors influencing the distribution 

 and abundance of the phytoplankton, PhD, Maryland, I9U80 



GARCIA -DIAZ, Julio. An ecological survey of the fresh water 

 insects of Puerto Rico. I, The Odonataj with nevi life-histories, 

 PhD, Cornell, 1937= 



GAUFIN, Arden R, Production of bottom fauna in the Provo River, 

 Utah. PhDj Iowa State, 1951. 



GREENBANK, John Thomas. Limnological conditions in ice-covered 

 lakes, especially as related to winter-kill of fish. PhD, Michigan, 

 19UU. 



• HANSEN, Harold W. Developmental morphology of Lotus corniculatus 

 L. PhD, Iowa State, 19U9. 



HARP3TER, Hilda T, An investigation of the gaseious plastron as 

 a respiratory mechanism in certain adult aquatic Coleoptera. PhD, 

 Michigan, 1939 » 



HARRIS^ Joseph Pollard. Mechanical effects of water turbulence 

 on certain fresh-water plankters. PhD, Michigan, 19U2. 



HATCHETT, Stephen Pinckney. Biology of the Isopoda of Michigan. 

 PhD, Michigan, 19U3. 



HIRST, John Mendel. A limnological survey of the streams of the 

 East Tionesta Tract, Allegheny National Forest, McKean and Warren 

 Counties, Pennsylvania. PhD, Pittsburgh, 19Ul» 



HOFFMAN, Carl E. A limnological investigation of some northern 

 Michigan Donaciini (Chrysomelidae: Coleoptera), PhD, Michigan, 1938. 



HOOPER, Frank F. The summer standing crop of a small Minnesota 

 lake. PhD, Minnesota, I9U8. 



HOTCHKISS, Arland T, Studies in the algae of Bergen Swamp, New 

 York, PhD, Cornell, 19^0, 



19 



