Professor Preobrazhensky puts courageous experiences, trying to turn a dog in equal to in all of the person. As a result somebody turns out Doggies. Unfortunately, experience proves that it is better for dog to remain a dog.
2003
2016
2019
2020
1984
2022
2010
1998
1992
1986
1993
2012
1978
1981
2018
2004
1960
2000