The Tigris tunnel and Birkleyn caves, Turkey
| 1. Verfasser: |
Waltham, Tony
|
|---|---|
| Ort/Verlag/Jahr: |
Bridgwater :
BCRA.
|
| Umfang/Format: |
pages[ 31]-34 : map ; 30 cm. |
| Enthalten in: |
British Cave Research Association bulletin., No. 14 (November 1976). |
