| Foreword by | F. A. Forman |
| Publisher | Her Majesty's Stationery Office |
| Copyright Holder | Crown Copyright |
| Printed by | HMSO Press |
| Author | D. E. Strong |
| Format | Paperback |
| Language | English |
| Location | London |
| Copyright | 1958 |
| This Impression | 1974 |
| Pages / Font | 20 pages |
| ISBN | 0 11 670153 6 |
| Price | 14p |
| Impression/Printing No. | 7 |
| Notes | Seventh impression. |
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