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Thanks for the reference anyway! I downloaded the Russian version in form of PDF document and enjoy reading it:-) What was great about USSR is its level of popu

Thanks for the reference anyway! I downloaded the Russian version in form of PDF document and enjoy reading it:-) What was great about USSR is its level of popularization of science. All these books written for kids or high school students were amazing.

cema 9y ago
Yes, and a number of them are now available for free over the internet. In Russian...