1
Published: 1961
Superior document: Guide des excursions V-ème congrès 4-19 sept. 1961, Bucarest B
2
Published: 1961
Superior document: Guide des excursions V-ème congrès 4-19 sept. 1961, Bucarest A
3
4
Published: 1961
Superior document: Guide des excursions V-ème congrès 4-19 sept. 1961, Bucarest D
5
Published: 1961
Superior document: Guide des excursions V-ème congrès 4-19 sept. 1961, Bucarest C
6
Published: 2010
Superior document: Geologica Balcanica 39,1-2
7
“...Carpathian Balkan Geological Association...”
8
“...Carpathian Balkan Geological Association...”
9
Published: 1969-1989
10
Published: 1973-1974