International Council of Scientific Unions. International Geophysical Committee. Guide to international data exchange through the World Data Centers (for the period 1960-onwards) supplement no. 2 : Upper Mantle Project.

International Council of Scientific Unions. International Geophysical Committee.

Guide to international data exchange through the World Data Centers (for the period 1960-onwards) supplement no. 2 : Upper Mantle Project.

Upper mantle project.

Geophysics -- International cooperation.

International Council of Scientific Unions.