Priem sravneniya pri obuchenii matematike v nachal'nykh klassakh. In Russian /C

In Russian. Chigarskikh, Elizaveta Pavlovna. Admission of Comparison in the Teaching of Mathematics in Primary Grades. Abakan: 1971. All images are for identification of editions only. Several books of the same edition may be available. Please feel free to request photos of available books.SKU7071452