Hits 1-1 within 1 documents
Development of mathematical education in Penza region [journal article]
Source: Koncept (Kirov): Scientific and Methodological e-magazine, (2013). p.13
Hits 1-1 within 1 documents
Author(s): Deryugina, Irina
Source: Koncept (Kirov): Scientific and Methodological e-magazine, (2013). p.13