| | Book | Daaliev Alexey Jalov Caves and Speleology in Bulgaria Bulgarian Federation of Speleology National Museum...Museum of Natural History CAVES AND SPELEOLOGY IN BULGARIA 1 CyanMagentaYellowBlack Peshteri page 2 2...Daaliev Alexey Jalov \ CAVES AND SPELEOLOGY IN BULGARIA Pensoft Publishers Bulgarian Federation of Speleology...History - Sofia 2006 3 CAVES AND SPELEOLOGY IN BULGARIA © Petar Beron, Trifon Daaliev & Alexey Jalov ...1111, Bulgaria pensoft@mbox.infotel.bg Fax: +359-2-8704282 www.pensoft.net 4 Printed in Bulgaria, October |
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