Закон сохранения

From Author Wars - https://authorwars.com/books/zakon-sokhraneniia-2212330.html

Overview:

Title: Закон сохранения
Author: Борис Руденко
Year: 1980
Type: Short Fiction

Variant Titles:

1982. Čudo

Resources:

FantLab page for Закон сохранения