Sources of road aggregate in Great Britain - A list of the larger roadstone quarries and gravel pits
- Författare
- Harmondsworth Road Research Laboratory
- (Comp. by the Road Research Laboratory with Introductory remarks on the geological distribution of roadstones, by K.C. Dunham and A.G. MacGregor.)
- Språk
- Engelska
| Förlag | År | Ort | Om boken | ISBN |
|---|---|---|---|---|
| H.M. Stationery Off. | 1948 | Storbritannien, London | 129 sidor. 2 maps |