SECT. 4] GEOGRAPHIC VARIATIONS IN PRODUCTIVITY 379 



Jayaraman, R. and S. S. Gogate, 1957. Salinity and temperature variations in the surface 



waters of the Arabian Sea off the Bombay and Saurashtra Coasts. Proc. Indian 



Acad. Sci., 45B, 151-164. 

 Jerlov, N. G., 1951. Optical studies of ocean waters. Rep. Swed. Deep-Sea Exped., 1947- 



1948, 3 (Physics and Chemistry), 1-59. 

 Jitts, H. R. and H. Rotschi, 1958. Mesure par la methode au 14 C de l'activite photo- 



synthetique de quelques masses d'eau du Pacific Sud-Ouest en relation avec l'etude 



de la fertilite de ces memes eaux. Radioisotopes in Scientific Research (Proc. 1st 



UNESCO Intern. Cong.), 4, 607-632. 

 Kalle, K., 1938. Zum Problem der Meereswasserfarbe. Ann. Hydrog. Mar. Met., 66, 1-13. 

 Kennedy, R. E., 1949. Computation of daily insolation energy. Bull. Amer. Met. Soc, 



30, 208-213. 

 Kimball, H. H., 1928. Amount of solar radiation that reaches the surface of the earth on 



the land and on the sea and the methods by which it is measured. Monthly Weather 



Rev., 56, 393-398. 

 King, J. E., T. S. Austin and M. S. Doty, 1957. Preliminary report on expedition Eastropic. 



Spec. Sci. Rep., U.S. Fish. Wild. Serv., Fish., 201, 1-155. 

 Kreps, E. and N. Verjbinskaya, 1932. The consumption of nutrient salts in the Barents 



Sea. J. Cons. Explor. Mer, 7, 25-46. 

 LaFond, E. C, 1954. On upwelling and sinking off the East Coast of India. Andhra Univ. 



Series No. 49, 117-121. 

 LaFond, E. C, 1958. On the circulation of the surface layers off the East Coast of India. 



Andhra Univ. Series No. 62, 1-21. 

 McAllister, C. D., T. R. Parsons and J. D. H. Strickland, 1959. Primary productivity and 



fertility observations at ocean weather station "P". C.G.S. St. Catharines Cruise 



P-59-3, July 7-August 24, 1959. Circular 1959-20, Fish. Res. Bd., Pac. Oceanog. 



Group, Nanaimo, B. C. 

 Menzel, D. W. and J. H. Ryther, I960. The annual cycle of primary production in the 



Sargasso Sea off Bermuda. Deep-Sea Res., 6, 351-367. 

 Odum, H. T., 1957. Primary production measurements in eleven Florida springs and a 



marine turtle grass community. Limnol. Oceanog., 2, 85-97. 

 Odum, H. T. and E. P. Odum, 1955. Trophic structure and productivity at a windward 



coral reef community on Eniwetok Atoll. Ecol. Monog., 25, 291-320. 

 Redfield, A. C, 1934. On the proportions of organic derivatives in sea water and their 



relation to the composition of plankton. James Johnstone Memorial Volume. The 



University Press, Liverpool. 

 Riley, G. A., 1941. Plankton studies III. Long Island Sound. Bull. Bingham Oceanog. 



Coll., 7, 1-93. 

 Riley, G. A., 1942. The relationship of vertical turbulence and spring diatom flowering. 



J. Mar. Res., 5, 67-87. 

 Riley, G. A., 1951. Oxygen, phosphate, and nitrate in the Atlantic Ocean. Bull. Bingham 



Oceanog. Coll., 13, 1-126. 

 Riley, G. A., 1956. Oceanography of Long Island Sound, 1952-1954. IX. Production and 



utilization of organic matter. Bull. Bingham Oceanog. Coll., 15, 324-344. 

 Riley, G. A., 1956a. Oceanography of Long Island Sound, 1952-1954. II. Physical oceanog- 

 raphy. Bull. Bingham Oceanog. Coll., 15, 15-46. 

 Riley, G. A., 1957. Phytoplankton of the North Central Sargasso Sea, 1950-1952. Limnol. 



Oceanog., 2, 252-270. 

 Riley, G. A., H. Stommel and D. F. Bumpus, 1949. Quantitative ecology of the Western 



North Atlantic. Bull. Bingham Oceanog. Coll., 12, 1-169. 

 Ryther, J. H., 1956. Photosynthesis in the ocean as a function of light intensity. Limnol. 



Oceanog., 1, 61-70. 

 Ryther, J. H.. 1959. Potential productivity of the sea. Science, 130, 602-608. 



