| Editor | Henry Hardy, Aileen Kelly |
| Imprint | Pelican Books |
| Publisher | Penguin Books |
| First Published by | The Hogarth Press Ltd, The Viking Press |
| Copyright Holder | Isaiah Berlin |
| Copyright Holder (Selection) | Presidents and Fellows of Harvard College |
| Printed by | Offset Paperback Mfrs., Inc., Dallas, Pennsylvania |
| About/Subject | Russia, Александр Иванович Герцен, Mikhail Bakunin |
| Copyright Holder (Editorial Material) | Henry Hardy |
| Copyright Holder (Introduction/Prologue) | Aileen Kelly |
| Format | Paperback |
| Language | English |
| Location | UK |
| Reprinted | 1982 |
| Reprinted | 1981 |
| This Edition Published | 1979 |
| Copyright | 1978 |
| Copyright | 1972 |
| Copyright | 1961 |
| Copyright | 1960 |
| Copyright | 1956 |
| Copyright | 1955 |
| Copyright | 1953 |
| Copyright | 1951 |
| Copyright | 1948 |
| Pages / Font | 312 pages / Caslon |
| ISBN | 0 14 02.2260 X |
| Price | U.K. £2.95 |
| Price | CAN. $4.95 |
| Notes | "Printed in the United States of America" |
