Short description: In Russian. Tsitovich, Petr Pavlovich. Responding to Letters to Scientists. [H.P. Razopov]. Otvet na pis'ma k uchenym lyudyam. In Russian /Responding to Letters to Scientists. The image is provided for reference only. It may reflect condition of one of the available copies or only help in identifying the edition. Please feel free to contact us for a detailed description of the copies available. SKU4387162