IInd International Mine-Surveying Conference, Budapest, 1972.
Contributors: Országos Magyar Bányászati és Kohászati Egyesület.
Publisher: MTESZ Országos Magyar Bányászati és Kohászati Egyesület
Published: 1972
Place of publication: [Budapest
Language: eng
Number of pages: 100
Subjects: Mine surveying -- Congresses.
Notes: Cover title.