He now has thousands of books collected over 40 years.

She knew that I collected old books and it was a very nice thing.

He began collecting comic books during the summer of 1970.

A very rich man spends his life collecting books and art.

Stimulate interest in collecting books by private individuals and public institutions.

The likes of us will have to keep on collecting old-fashioned books.

This is what we have left," he said, looking at the thousands of books collected above him.

He also collected rare books, founded a press, and served as an editor for several others.

It also collects books on contemporary or new ideas from international organizations.

He also began to collect books on his own.