Valeriĭ Petrovych Pi͡e︡tkov

P.P. · V.P.

titleISBN-13
(ISBN-10)
year of publication
Upravlinni͡a︡ vykhovno-vypravnym prot͡s︡esom: Monohrafii͡a︡978-966-95343-4-7
(966-95343-4-8)
1998

Valerii Petrovych Pietkov