SECT. 2] TBENCHES 433 



Bijlaard, P. P., 1936. Theorie des deformations plastiques et locales par rapport aux 



anomalies negatives, aux fosses oceaniennes, aux geosynclinaux, etc. I.U.G.G. Rep., 



6th Gen. Assembly, Assoc. Geod., Edinburgh. 

 Brodie, J. W. and T. Hatherton, 19.58. The morphology of Kermadec and Hikurangi 



trenches. Deep -Sea Res., 5, 18-28. 

 Bullard, E. C, A. E. Maxwell and R. R. Revelle, 1956. Heat flow through the deep sea 



floor; in Advances in Geophys., 3. Academic Press, New York. 

 Carruthers, J. N. and A. L. Lawford, 1952. The deepest oceanic sounding. Nature, 169, 



601-603. 

 Covilomb, J., 1945. Seismes profonds et grandes anomalies de la pesanteur. Ann. Geophys., 



1, 244-255. 

 Donnelly, T. W., 1959. The geology of St. Thomas and St. John, Virgin Islands. Ph.D. 



Thesis, Princeton University. 

 Ewing, J. and M. Ewing, 1959. Seismic refraction measurements in the Scotia Sea and 



South Sandwich Arc (abst.) : Intern. Oceanog. Cong. Preprints. Amer. Assoc. Adv. 



Sci., Washington. 

 Ewing, J., C. B. Officer, H. R. Johnson and R. S. Edwards, 1957. Geophysical investiga- 

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Atlantic Ocean. Bull. Geol. Soc. Amer., 68, 897-912. 

 Ewing, M., 1937. Gravity measurements on the U.S.S. Barracuda. Trans. Amer. Geophys. 



Un., 18, 66-69. 

 Ewing, M., 1938. Marine gravimetric methods and surveys. Proc. Amer. Phil. Soc, 79, 



47-70. 

 Ewing, M. and B. C. Heezen, 1955. Puerto Rico Trench topographic and geophysical data. 



Geol. Soc. Amer. Spec. Paper 62, 255-267. 

 Ewing, M., J. L. Worzel and G. L. Shurbet, 1957. Gravity observations at sea in U.S. 



submarines Barracuda, Tusk, Conger, Argonaut and Medregal. Verhandl. Koninkl. 



Ned. Geol.-Mijn. Gen., Geol. Ser., 18, 49-115. 

 Fisher, R. L., 1954. On the sounding of trenches. Deep-Sea Res., 2, 48-58. 

 Fisher, R. L., 1958. In Preliminary Report on Expedition Downwind. I.G.Y. General 



Report Ser., 2 (I.G.Y. World Data Center A, Washington). 

 Fisher, R. L., 1961. Middle America Trench: topography and structure. Bull. Geol. Soc. 



Amer., 72, 703-720. 

 Fisher, R. L. and R. M. Norris, 1960. Bathjonetry and geology of Sala y Gomez, southeast 



Pacific. Bull. Geol. Soc. Amer., 71, 497-502. 

 Fisher, R. L. and R. Revelle, 1954. A deep sovmding from the southern hemisphere. 



Nature, 174, 469. 

 Fisher, R. L. and R. Revelle, 1955. The trenches of the Pacific. Sci. Amer., 193, 36-41. 

 Fisher, R. L. and G. G. Shor, Jr., 1956. Topography and structure of the Acapulco Trench 



(abst.). Resumenes Trab. Presentados, 20th Int. Geol. Cong., Mexico. 

 Gajnanov, A. G., 1955. Pendulum gravity measurements in the Sea of Okhotsk and the 



northwestern Pacific. Akad. Nauk S.S.S.R. Inst. Okean., Trudy, 12, 145. [In Russian.] 

 Galperin, E. I., A. V. Goryachev and S. M. Zverev, 1958. The Pacific Geologo-Geophysical 



Expedition of the U.S.S.R. Academy of Sciences, 1957, XII (Seismology), no. 1. 



Akademia Navik S.S.S.R., Moscow. [In Russian.] 

 Gaskell, T. F., M. N. Hill and J. C. Swallow, 1958. Seismic measurements made by H.M.S. 



Challenger in the Atlantic, Pacific and Indian Oceans and the Mediterranean Sea, 



1950-1953. Phil. Trans. Roy. Soc. London, A251, 23-83. 

 Gates, O. and W. Gibson, 1956. Interpretation of the configuration of the Aleutian Ridge, 



Rat Islands — Semisopochnoi I. to west of Buldir I. Bull. Geol. Soc. Atner., 67, 127-146 

 Gibson, W. and H. Nichols, 1953. Configuration of the Aleutian Ridge. Bull. Geol. Soc. 



Amer., 64, 1173-1188. 

 Girdler, R. \Y., 1958. The relationship of the Red Sea to the East African Rift system. 



Q. J. Geol. Soc. London, 114, 79-102. 



