Acknowledgments (Billions and Billions)
From Author Wars - https://authorwars.com/books/acknowledgments-billions-and-billions-2400725.html
Overview:
- Title: Acknowledgments (Billions and Billions)
- Author: Carl Sagan
- Year: 1997
- Type: Essays
Variant Titles:
Editions/Publications:
- Unknown. Billions and Billions: Thoughts on Life and Death at the Brink of the Millennium (Unknown, Carl Sagan, Random House, ISBN-10: 0679411607, $24.00, xii+241 pages, Hardcover, Non-fiction)
- Unknown. Billions and Billions: Thoughts on Life and Death at the Brink of the Millennium (Unknown, Carl Sagan, Random House / BCE, ISBN-10: 0679411607, xii+241 pages, Hardcover, Non-fiction)