POLLUTION - Continued 



PAULUS, JOHN HAROLD a A comparison of the methods used to 

 differentiate between chlorine and chloramine residuals in water 

 treatment, PhD, Iowa, 19U2. 



RINTELEN, JOSEPH Ca, JR* The study of the solubility of a 

 series of organic compounds in water at various temperatures, PhD, 

 Duke, 1936, 



VIVIAN, JOHNSON EDWARD. Absorption of chlorine in water and 

 caustic o PhD, Mass t Techo, 19h$« 



WHITNEY, RAY POWELL. Absorption of sulfur dioxide in water. 

 PhD, Mass. Techo, 19h$o 



WILSON, PHILIP JOHNSON. Purification of an industrial waste 

 by electrolysis o PhD, Pittsburgh, 19^1° 



POPULATION 



(See GAME "FISH, Scott) 



VALUES 



(See LIMNOLOGY, Eschmeyer) 



TAXONOMY 



(See also FAUNAS MP MANUALS , Chapman; SHELLFISH, Frizzel) 



BAILEY s REEVE Mo A systematic revision of the centrarchid 

 fishes, with a discussion of their distribution, variations , anc 

 probable interrelationships. PhD, Univ, of Michigan, 1938. 



BOLIN, ROLF L» Studies on California Cottidae; an analysis 

 of the principles of systematic ichthyology , PhD, Stanford Univ., 

 193U. 



BOWMAN, HARVEY B, Further notes on the margined mad torn, 

 Rabida ins ignis Richardson, and notes on a kindred species, 

 Noturus flavus Rafinesque. PhD, Cornell Univ., 1936. 



CURRAN, HOWARD WESLEY <> A systematic revision of the gerrid 

 fishes referred to the genus Eucinastomus , with a discussion of 

 their distribution and speciation. PhD, Michigan, 19U3« 



11 



