GEOPHYSICS

$P$-Wave speeds in the upper mantle of the East-European platform

L. P. Vinnik, V. Z. Ryaboy, L. N. Starobinets, A. V. Egorkin, N. M. Chernyshev

Special regional geophysical Expedition Research and Production Association "Soyuzgeofizika", Moscow

Presented: M. A. Sadovskii
Received: 03.05.1978