Competitions from 1969 - 1972
Jedan primerak je u ponudi
Zanima Vas i neka druga knjiga? Možete pretražiti našu ponudu pomoću pretrage ili prelistati knjige po kategorijama.
Ten years before he discovered the theory of general relativity, Einstein realized that time and space were not two separate entities, but two aspects of one and the same entity.
The textbook Arithmetic by Dr. Franjo Hočevar, which served as the basic teaching material for upper secondary school grades in the first half of the 20th century, includes key arithmetic concepts adapted to the educational curriculum of the time.