- tectonician
Useful english dictionary. 2012.
Useful english dictionary. 2012.
Pyotr Nikolaevich Kropotkin — ( ru. Пётр Николаевич Кропоткин November 24 1910 1996) was a Soviet Russian geologist, tectonician, and geophysicist. Main publications devoted to tectonics and its relationships with magmatism and to tectonigeophysical problems. Developed theory … Wikipedia