Koovit K.L., Leppik L. «ON THE BORDER OF THE RUSSIAN EMPIRE: GERMAN UNIVERSITY OF TARTU AND ITS FIRST RECTOR GEORG FRIEDRICH PARROT»: THE 28TH BALTIC CONFERENCE ON THE HISTORY OF SCIENCE // Studies in the History of Biology. 2018. Т. 10. № 1. С. 103-105.
2018 г.
Koovit K.L.; Leppik L.