Duna Ankét
An edition of Duna Ankét (1977)
[1977. majus 10-11, eloadasok, hozzaszolasok
By Duna Ankét (1977 Budapest, Hungary)
Publish Date
1977
Publisher
Magyar Hidrologiai Tarsasag
Language
hun
Pages
235
Description:
subjects: Congresses
Places: Danube River