[In memory of D. G. Oppenheim (1899-1994)].
Idel'chik
Kh I
KhI
D049673:History, 20th Century; D011634:Public Health / Q000266:history; D012425:Russia (Pre-1917); D014586:USSR
Pamiati D. G. Oppengeĭma (1899-1994).