| GMD | Text |
| Classification | 624.151 H77 GASP v2 |
| Publisher | Hong Kong : Govt. Printer, Hong Kong, 1987 |
| Subject | Aerial photographs -- Hong KongEngineering geology - Hong Kong.Geological mapping - Hong Kong |
| Series | GASP report2. |
| Description | 165p. : ill. (some folded), maps (some folded) ; 30 cm |
| ISBN | 9789620200519 |