Protod'yakonov, M. M., & Koifman, M. I. (1969). Mechanical properties of rocks. Jerusalem: Israel Program for Scientific Translations.
Παραπομπή Chicago StyleProtod'yakonov, M. M., and M. I. Koifman. Mechanical Properties of Rocks. Jerusalem: Israel Program for Scientific Translations, 1969.
Παραπομπή MLAProtod'yakonov, M. M., and M. I. Koifman. Mechanical Properties of Rocks. Jerusalem: Israel Program for Scientific Translations, 1969.
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