In 1981, de Kova died of heart failure in his sleep at his home in North Hills, California.
de Kova died of heart failure at his home in Sepulveda, California, aged 71.
de Kova died of heart failure at his home in Sepulveda, California, aged 71.
Haz que esto sea más fácil de entender: In 1981, de Kova died of heart failure in his sleep at his home in North Hills, California. Producción: