Jerusalem : Israel Program for Scientific Translations ; Springfield, Va. : Available from the U.S. Dept. of Commerce, National Technical Information Service, 1975
At head of title : Akademiya nauk SSSR. Institut fiziki zemli im. O. Yu. Shmidta. Academy of Sciences of the USSR. O. Yu. Shmidt Institute of the Physics of the Earth.
Translated from Russian edition originally published in Moskva, 1972, by "Nauka" Publishing House.