TY - BOOK ID - 5067431 TI - International atlas of karst phenomena : sheets 8-12 AU - Pfeffer, Karl-Heinz AU - International Union of Speleology PY - 1990 VL - 77 SN - 3443210775 PB - Berlin : Borntraeger, DB - UniCat KW - Karst KW - Maps KW - Maps. UR - https://www.unicat.be/uniCat?func=search&query=sysid:5067431 AB - ER -