TY  - JOUR
T1  - Surface Reflexion of Earthquake Waves
JF  - Philosophical Transactions of the Royal Society of London. Series A, Containing Papers of a Math. or Phys. Character (1896-1934)
VL  - 218
SP  - 373
EP  - 393
PY  - 1919/01/01/
UR  - http://dx.doi.org/10.1098/rsta.1919.0007
M3  - doi:10.1098/rsta.1919.0007
AU  - Walker, G.
ER  -