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by Duncan J. WattsPaperback details (USA). details (UK). details (Germany). details (Canada). ISBN: 978-0-393-32542-3 ISBN-10: 0-393-32542-3 W. W. Norton & Company · 2004  | 
| See also: | ||
| 2004 | Paperback | Six Degrees: The Science of a Connected Age | 
| 2003 | Hardcover | Six Degrees: The Science of a Connected Age | 
| 2003 | Hardcover | Six Degrees: The New Science of Networks: The Science of a Connected Age |