TY  - GEN
AU  - IVANOV,B A
TI  - [D. K. Zabolotnyi; bibliographic data]
SN  - 0372-9311
PY  - 2003///0501
KW  - History, 19th Century
KW  - History, 20th Century
KW  - Humans
N1  - Publication Type: Biography; Historical Article; Journal Article
ER  -