TATE, MERLE W., and RICHARD C. 

 CLELLAND. 

 1957. Nonparametric and shortcut statistics 

 in the social, biological, and medical 

 sciences. Interstate Printers and Pub- 

 lishers, Inc., Danville, 111., 171 pp. 

 TYLER, JOHN E. 



1959. Natural water as a monochromator. 

 Limnol. Oceanogr. 4(1): 102-105. 



1960. Radiance distribution as a function of 

 depth in an underwater environment. 

 Scripps Inst. Oceanogr., Bull. 7(5): 

 363-412. 



TYLER, JOHN E., W. H. RICHARDSON, and 

 R. W. HOLMES. 



1959. Method for obtaining the optical prop- 

 erties of large bodies of water. J. 

 Geophys. Res. 64(6): 667-673. 



VAN DORN, WILLIAM G. 



1956. Large-volume water sannplers. 



Trans. Amer. Geophys. Un. 37(6): 



682-684. 

 VERNON, LEO P. 



1960. Spectrophotometric deternnination of 



chlorophylls and phaeophytins in plant 

 extracts. Anal. Chem. 32(9): 1144-1150. 

 WITHROW, ROBERT B., and ALICE B. WITH- 

 ROW. 



1956. Generation, control, andmeasurement 

 of visible and near-visible radiant en- 

 ergy. In Alexander Hollander (editor). 

 Radiation biology, visible and near- 

 visible light 3: 125-258. McGraw-Hill, 

 Inc., New York. 



YENTSCH, CHARLES S., and DAVID W. 

 MENZEL. 

 1963. A method for the determination of 

 phytoplankton chlorophyll and phaeophy- 

 tin by fluorescence. Deep-Sea Res. 10: 

 221-231. 

 YENTSCH, CHARLES S., and JOHN H, 

 RYTHER. 



1957. Short-term variations in phytoplank- 

 ton chlorophyll and their significance. 

 Limnol, Oceanogr. 2(2): 140-142. 



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