Medical Calendar (Medical Worker's Companion) for 1927. 3rd edition, under the general editorship of A. S. Aluf. Edition of C. K. Medsantrud, 569 pages, price 1 r. 90 к. - PDF (Russian)
© 1927 Luria R.
This work is licensed
under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.