By The Late John Brockman

ACKNOWLEDGMENTS

Please refer to the notes in this book for the sources of many citations and quotations throughout the text.

The posting of this material on the World Wide Web does not convey the right to copy, transmit, or reproduce the work. Reproduction of the work in any form is prohibited unless prior approval is granted by the author and or the copyright holders who have granted permission for the quotations referenced below. Links to this work from other websites are permitted and encouraged subject to prior approval by the author.

Originally published as Afterwords, Anchor Books, 1973.

Part I of this book was revised from By The Late John Brockman, The Macmillan Company, I969, and published as Part I of Afterwords, Anchor Books, 1973.

Part II of this book was revised from 37, by John Brockman, Holt Rinehart Winston, 1970, and published as Part II of Afterwords, Anchor Books, 1973.

Part III of this book was published as Part III of Afterwords, Anchor Books, 1973.