cam a22 4500 215974387 CHVBK 20201020090007.0 940927s1924 it |||||||||| 00 |ita d (RERO)1913569 RERO geveth s1st rero Perco Giovanni Andrea (IDREF)110640594 cre Postumia e le sue celebri grotte G.A. Perco, Sergio Gradenigo Postumia Amministrazione delle grotte 1924 192, VII p. ill. 18 cm txt rdacontent n rdamedia nc rdacarrier Postojna (Slovénie, grottes) (RERO)A010020418 rero Gradenigo Sergio (IDREF)110640659 BK020000 XK020000 XK020000 RERO RE61004 RE61004 RE610040016 GAZ SCI 73 RERO 100 1- Perco Giovanni Andrea (IDREF)110640594 cre RERO 700 1- Gradenigo Sergio (IDREF)110640659 SWISSBIB 215974387