| Publisher | Her Majesty's Stationery Office |
| Copyright Holder | Crown Copyright |
| Designed by | T. Wrighte |
| Printed by | Swindon Press Ltd. |
| Author | D. F. Renn |
| Format | Paperback |
| Language | English |
| Location | London |
| Copyright | 1971 |
| This Impression | 1975 |
| Pages / Font | 23 pages |
| ISBN | 0 11 670409 8 |
| Price | 25p |
| Impression/Printing No. | 2 |
| Notes | Second impression. |
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