[Nikolaĭ Aleksandrovich Kholodkovskiĭ (on the 125th anniversary of his birth)].
D000818:Animals; D004772:Entomology / Q000266:history; D006376:Helminths; D049672:History, 19th Century; D049673:History, 20th Century; D010274:Parasitology / Q000266:history; D012425:Russia (Pre-1917); D014586:USSR
Nikolaĭ Aleksandrovich Kholodkovskiĭ (K 125-letiiu so dnia rozhdeniia).