Die Selbstregulierung des Herzens
by N. M. Amosov, V. A. Lisčuk, S. A. Packina et al., Ernst Schubert
Writing a summary for young readers…
For young readers
Book data: Open Library
by N. M. Amosov, V. A. Lisčuk, S. A. Packina et al., Ernst Schubert
Book data: Open Library