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Books about Bakhchiev:
Bakhchiev Geography 6 cells Earth Methods CMD sphere Bakhchieva Geografiya 6 kl Planeta Zemlya Metodika UMK Sfery... by Bogomaz Larisa Stanislavovna (2008)
Wiki information Bakhchiev:
Ilya Klyachko was a pianist and piano teacher, professor of Moscow Conservatory. Among his students were: Mikhail Voskresensky, Elena Sorokina, Alexander Bakhchiev, Alexey Parshin, Galina Turkina, Julia Turkina and many others.