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.
1978
2004
2006
2009
2007
1982
2005
1971
1972
1973
2014
1966
1988
1999
2001
1940