[KH. F. GUFELAND AND HIS BOOK ON  THE PROLONGATION OF HUMAN LIFE. (ON THE 200TH ANNIVERSARY OF HIS BIRTH)].
D000846:Anniversaries and Special Events; D001877:Books; D049671:History, 18th Century; D049672:History, 19th Century; D008136:Longevity
BIOGRAPHIES; HISTORY; HISTORY OF MEDICINE, 18TH CENT.; HISTORY OF MEDICINE, 19TH CENT.; LONGEVITY
KH. F. GUFELAND I EGO KNIGA OB ISKUSSTVE PRODLIT' CHELOVECHESKUIU ZHIZN'. (K 200-LETIIU SO DNIA ROZHDENIIA)