| 書名 | Bhutan: Land of Hidden Treasures. |
|---|---|
| 解説 | Square 8vo. 63pp. 80 color illus. on the plates. Original pictorial cloth, slightly stained. Dust jacket, partly cut off. Y25070173 |
| 冊数 | 1冊 |
| 著者 | Olschak (B.C.) |
| 絵師 | |
| 版元（出版社） | George Allen & Unwin Ltd, |
| 刊年 | 1971. |
| 欄外解説 | ISBN 0049150162 |
| 備考 |