SECT. 1] SUB -OCEANIC STRUCTURAL EXPLORATION BY SEISMIC SURFACE WAVES 



133 



Press, F. and H. Takeuchi, 19G0. Note on the variational and homogeneous layer approxi 



mations for the computation of Rayleigh wave dispersion. Bull. Seism. Soc. Amer. 



50, 81-85. 

 Sato, Y., 1958. Attenuation, dispersion and the wave guide of the G-wave. Bull. Seism 



Soc. Amer., 48, 231-251. 

 Shurbet, D. H., 1955. Bermuda T phases with large continental paths. Bull. Seism. Soc 



Amer., 45, 23-35. 

 Stoneley, R., 1926. The effect of the ocean on Rayleigh waves. Mon. Not. Roy. Astr. Soc. 



Geophys. Suppl., 1, 349-356. 

 Takeuchi, H., F. Press and N. Kobayashi, 1959. Rayleigh-wave evidence for the low 



velocity zone in the mantle. Bull. Seism. Soc. Atner., 49, 355-364. 

 Wilson, J. T., 1940. The Love waves of the South Atlantic earthquake of August 28, 1933 



Bull. Seism. Soc. Amer., 30, 273-301. 



Lamont Geological Observatory Contribution No. 605. 



