About Aleshkovski volatile sands

Author	Кеппен Петр Иванович Кепен Петр Иванович
Description	Keppen, Peter Ivanovich (1793-1864). On the Aleshkov volatile sands / [Soch.] G. Acad. P.I. Kepen. - [St. Petersburg, 1841]. -18 sec. ; 23. - Author. is listed at the end of the text. From "Forest Journal." 1841, part 1, book. 3, p. 401-418. - Without tit. l. and the region . I. Kepen, Peter Ivanovich (1793-1864). Source of electronic copy: RSL Location of original: S 77/566; W 62/189