Valenkevich, L. N. (Leonid Nikolaevich)

Works from the collections

1 work

Books
Pishchevaritelʹnai︠a︡ sistema cheloveka pri starenii / L.N. Valenkevich ; pod redak︠t︡sieĭ A.M. Ugoleva.
Valenkevich, L. N. (Leonid Nikolaevich)Date: 1984