天使と翔ける冒険旅行 :  ⑳中欧①とコーカサスの国々 / 
 Adventure tourism with Angel  Central Europe and Caucasus 
文・写真 / ドク・ヨーコ. 
 - S. l. :  s.l.,  2014. 
 - 157 p. :  ill.: map ;  19 cm. 
<br/><br/><br/>Text in Japan 
<br/><br/><label>ISBN: </label>978-4-907446-23-9 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Central Europe--Description and travels<br/>Caucasus--Description and travels