Grottes de Roumanie
By: Mihai Serban, Iosif Viehmann, Dan Coman.
Contributors: Viehmann, Iosif; Coman, Dan
Publisher: Meridiens
Published: 1961
Place of publication: Bucarest
Language: fre
Number of pages: 145
Subjects: Racoviță, Emil, -- 1868-1947.; Caves -- Romania