autor: ERHARDT, Robert
1.
Silaz u jamu za Kameni vrati (-520 m)
5-6/1981 s.123
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2.
SO PDS "VELEBIT" U 1980. GODINI
5-6/1981 s.139
PDF
3.
Speleološki logor KS PSH "Biokovo 2"
1-2/1983 s.39
PDF
4.
"SPELEOLOG"
9-10/1991 s.236
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