Trudy
Subtitle: 35-iĭ [sic] Mezhdunarodnyĭ geofizicheskiĭ simpozium, Varna-"Druzhba", Grand-otelʹ "Varna", 2-5 okti͡a︡bri͡a︡ 1990 g.
By: [glavnyĭ redaktor, M. Milkov ... et al.] = Proceedings : 35th International Geophysical Simposium : Varna-"Droujba", Grand hotel "Varna", 2-5 october 1990  / [editor-in-chief, M. Milkov ... et al.].
Contributors: Milkov, M.
Publisher: [s.n.]
Published: 1990
Place of publication: Sofii͡a︡
Language: rus
Number of pages: 643
Subjects: Prospecting -- Geophysical methods -- Congresses.; Geology -- Congresses.
Notes: Includes bibliographical references.
Russian and English, table of contents also in English.