SOVETSKAYA GEOLOGIYA (SOVIET GEOLOGY) IN COVER-TO-COVER TRANSLATION, 1963, NO. 1.

Prognostic estimates of iron ore reserves are discussed on the basis of experience and published theoretical premises. A geologic classification of ore deposits is offered as a basis for prognostication. (Note: The Geological Classification of Iron-Ore Deposits (table 2) may be of interest to American economic geologists.).—C.E. Sears