Twentieth Century Discovery

by Isaac Asimov

1969, Ace Books

"Twentieth Century Discovery" offers a lively survey of some of the extraordinary changes that have taken place in scientific thought and action since 1900—exploring both the heavens and the sub-microscopic world of the atom, and relating both domains to the visible world of humankind.

All pages in unmarked condition. Minor wear to cover at edges, some rubbing. No creasing to spine.