SAN SEBASTIAN, SPAIN.- Basque sculptor Eduardo Chillida left this weekend the hospital amd returned home, reported his son Luis Chillida. Eduardo Chillida had pneumonia and had been hospitalized for 17 days. Chillida is 78 years-old. Chillida's family did not accept agressive techniques that would artificially prolong the life of the artist. There was a time when hope had been lost of his recovery, but he is now much better.